2981634723

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{15913}}^1$

素因数の和:16219

約数の個数: 24

約数和(自身を含む): 4369347840

約数和(自身を除く): 1387713117

約数列:

[1, 3, 9, 109, 191, 327, 573, 981, 1719, 15913, 20819, 47739, 62457, 143217, 187371, 1734517, 3039383, 5203551, 9118149, 15610653, 27354447, 331292747, 993878241, 2981634723]

約数ペア:

[(1, 2981634723), (3, 993878241), (9, 331292747), (109, 27354447), (191, 15610653), (327, 9118149), (573, 5203551), (981, 3039383), (1719, 1734517), (15913, 187371), (20819, 143217), (47739, 62457)]