27831468651

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{25409}}^1$

素因数の和:26675

約数の個数: 32

約数和(自身を含む): 43433617920

約数和(自身を除く): 15602149269

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1213, 3639, 8491, 25409, 25473, 52159, 76227, 156477, 177863, 365113, 533589, 1092587, 1095339, 3277761, 7648109, 22944327, 30821117, 92463351, 215747819, 647243457, 1325308031, 3975924093, 9277156217, 27831468651]

約数ペア:

[(1, 27831468651), (3, 9277156217), (7, 3975924093), (21, 1325308031), (43, 647243457), (129, 215747819), (301, 92463351), (903, 30821117), (1213, 22944327), (3639, 7648109), (8491, 3277761), (25409, 1095339), (25473, 1092587), (52159, 533589), (76227, 365113), (156477, 177863)]