244579587

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 382205952

約数和(自身を除く): 137626365

約数列:

[1, 3, 7, 21, 47, 141, 329, 383, 647, 987, 1149, 1941, 2681, 4529, 8043, 13587, 18001, 30409, 54003, 91227, 126007, 212863, 247801, 378021, 638589, 743403, 1734607, 5203821, 11646647, 34939941, 81526529, 244579587]

約数ペア:

[(1, 244579587), (3, 81526529), (7, 34939941), (21, 11646647), (47, 5203821), (141, 1734607), (329, 743403), (383, 638589), (647, 378021), (987, 247801), (1149, 212863), (1941, 126007), (2681, 91227), (4529, 54003), (8043, 30409), (13587, 18001)]