299898963

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 280709037

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 53, 63, 91, 117, 141, 147, 159, 189, 273, 329, 343, 351, 371, 423, 441, 477, 611, 637, 689, 819, 987, 1029, 1113, 1269, 1323, 1431, 1833, 1911, 2067, 2303, 2457, 2491, 2597, 2961, 3087, 3339, 4277, 4459, 4823, 5499, 5733, 6201, 6909, 7473, 7791, 8883, 9261, 10017, 12831, 13377, 14469, 16121, 16497, 17199, 17437, 18179, 18603, 20727, 22419, 23373, 29939, 32383, 33761, 38493, 40131, 43407, 48363, 52311, 54537, 62181, 67257, 70119, 89817, 97149, 101283, 115479, 120393, 122059, 130221, 145089, 156933, 163611, 209573, 226681, 236327, 269451, 291447, 303849, 366177, 435267, 470799, 490833, 628719, 680043, 708981, 808353, 854413, 874341, 911547, 1098531, 1586767, 1886157, 2040129, 2126943, 2563239, 3295593, 4760301, 5658471, 6120387, 6380829, 7689717, 11107369, 14280903, 23069151, 33322107, 42842709, 99966321, 299898963]

約数ペア:

[(1, 299898963), (3, 99966321), (7, 42842709), (9, 33322107), (13, 23069151), (21, 14280903), (27, 11107369), (39, 7689717), (47, 6380829), (49, 6120387), (53, 5658471), (63, 4760301), (91, 3295593), (117, 2563239), (141, 2126943), (147, 2040129), (159, 1886157), (189, 1586767), (273, 1098531), (329, 911547), (343, 874341), (351, 854413), (371, 808353), (423, 708981), (441, 680043), (477, 628719), (611, 490833), (637, 470799), (689, 435267), (819, 366177), (987, 303849), (1029, 291447), (1113, 269451), (1269, 236327), (1323, 226681), (1431, 209573), (1833, 163611), (1911, 156933), (2067, 145089), (2303, 130221), (2457, 122059), (2491, 120393), (2597, 115479), (2961, 101283), (3087, 97149), (3339, 89817), (4277, 70119), (4459, 67257), (4823, 62181), (5499, 54537), (5733, 52311), (6201, 48363), (6909, 43407), (7473, 40131), (7791, 38493), (8883, 33761), (9261, 32383), (10017, 29939), (12831, 23373), (13377, 22419), (14469, 20727), (16121, 18603), (16497, 18179), (17199, 17437)]