67649673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 43827063

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 383, 647, 1149, 1941, 2681, 4529, 4979, 8043, 8411, 13587, 14937, 25233, 34853, 58877, 104559, 176631, 247801, 743403, 1734607, 3221413, 5203821, 9664239, 22549891, 67649673]

約数ペア:

[(1, 67649673), (3, 22549891), (7, 9664239), (13, 5203821), (21, 3221413), (39, 1734607), (91, 743403), (273, 247801), (383, 176631), (647, 104559), (1149, 58877), (1941, 34853), (2681, 25233), (4529, 14937), (4979, 13587), (8043, 8411)]