89451999

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 166656000

約数和(自身を除く): 77204001

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 343, 351, 441, 637, 743, 819, 1029, 1323, 1911, 2229, 2457, 3087, 4459, 5201, 5733, 6687, 9261, 9659, 13377, 15603, 17199, 20061, 28977, 36407, 40131, 46809, 67613, 86931, 109221, 120393, 140427, 202839, 254849, 260793, 327663, 473291, 608517, 764547, 982989, 1419873, 1825551, 2293641, 3313037, 4259619, 6880923, 9939111, 12778857, 29817333, 89451999]

約数ペア:

[(1, 89451999), (3, 29817333), (7, 12778857), (9, 9939111), (13, 6880923), (21, 4259619), (27, 3313037), (39, 2293641), (49, 1825551), (63, 1419873), (91, 982989), (117, 764547), (147, 608517), (189, 473291), (273, 327663), (343, 260793), (351, 254849), (441, 202839), (637, 140427), (743, 120393), (819, 109221), (1029, 86931), (1323, 67613), (1911, 46809), (2229, 40131), (2457, 36407), (3087, 28977), (4459, 20061), (5201, 17199), (5733, 15603), (6687, 13377), (9261, 9659)]