81850917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3581}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 115197120

約数和(自身を除く): 33346203

約数列:

[1, 3, 19, 57, 401, 1203, 3581, 7619, 10743, 22857, 68039, 204117, 1435981, 4307943, 27283639, 81850917]

約数ペア:

[(1, 81850917), (3, 27283639), (19, 4307943), (57, 1435981), (401, 204117), (1203, 68039), (3581, 22857), (7619, 10743)]