81631581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{1223}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 114762240

約数和(自身を除く): 33130659

約数列:

[1, 3, 19, 57, 1171, 1223, 3513, 3669, 22249, 23237, 66747, 69711, 1432133, 4296399, 27210527, 81631581]

約数ペア:

[(1, 81631581), (3, 27210527), (19, 4296399), (57, 1432133), (1171, 69711), (1223, 66747), (3513, 23237), (3669, 22249)]