38669631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 70533120

約数和(自身を除く): 31863489

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 91, 143, 163, 231, 237, 273, 429, 489, 553, 869, 1001, 1027, 1141, 1659, 1793, 2119, 2607, 3003, 3081, 3423, 5379, 6083, 6357, 7189, 11297, 12551, 12877, 14833, 18249, 21567, 23309, 33891, 37653, 38631, 44499, 69927, 79079, 90139, 141647, 163163, 167401, 237237, 270417, 424941, 489489, 502203, 991529, 1171807, 1841411, 2974587, 3515421, 5524233, 12889877, 38669631]

約数ペア:

[(1, 38669631), (3, 12889877), (7, 5524233), (11, 3515421), (13, 2974587), (21, 1841411), (33, 1171807), (39, 991529), (77, 502203), (79, 489489), (91, 424941), (143, 270417), (163, 237237), (231, 167401), (237, 163163), (273, 141647), (429, 90139), (489, 79079), (553, 69927), (869, 44499), (1001, 38631), (1027, 37653), (1141, 33891), (1659, 23309), (1793, 21567), (2119, 18249), (2607, 14833), (3003, 12877), (3081, 12551), (3423, 11297), (5379, 7189), (6083, 6357)]