489672729

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 923892480

約数和(自身を除く): 434219751

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 71, 91, 117, 147, 189, 213, 273, 351, 401, 441, 497, 637, 639, 819, 923, 1203, 1323, 1491, 1911, 1917, 2457, 2769, 2807, 3479, 3609, 4473, 5213, 5733, 6461, 8307, 8421, 10437, 10827, 13419, 15639, 17199, 19383, 19649, 24921, 25263, 28471, 31311, 36491, 45227, 46917, 58149, 58947, 75789, 85413, 93933, 109473, 135681, 140751, 174447, 176841, 199297, 255437, 256239, 328419, 370123, 407043, 530523, 597891, 766311, 768717, 985257, 1110369, 1221129, 1395079, 1793673, 2298933, 2590861, 3331107, 4185237, 5381019, 6896799, 7772583, 9993321, 12555711, 18136027, 23317749, 37667133, 54408081, 69953247, 163224243, 489672729]

約数ペア:

[(1, 489672729), (3, 163224243), (7, 69953247), (9, 54408081), (13, 37667133), (21, 23317749), (27, 18136027), (39, 12555711), (49, 9993321), (63, 7772583), (71, 6896799), (91, 5381019), (117, 4185237), (147, 3331107), (189, 2590861), (213, 2298933), (273, 1793673), (351, 1395079), (401, 1221129), (441, 1110369), (497, 985257), (637, 768717), (639, 766311), (819, 597891), (923, 530523), (1203, 407043), (1323, 370123), (1491, 328419), (1911, 256239), (1917, 255437), (2457, 199297), (2769, 176841), (2807, 174447), (3479, 140751), (3609, 135681), (4473, 109473), (5213, 93933), (5733, 85413), (6461, 75789), (8307, 58947), (8421, 58149), (10437, 46917), (10827, 45227), (13419, 36491), (15639, 31311), (17199, 28471), (19383, 25263), (19649, 24921)]