245270817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66959}}^1$

素因数の和:67013

約数の個数: 24

約数和(自身を含む): 396938880

約数和(自身を除く): 151668063

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 66959, 200877, 602631, 736549, 2209647, 2477483, 6628941, 7432449, 22297347, 27252313, 81756939, 245270817]

約数ペア:

[(1, 245270817), (3, 81756939), (9, 27252313), (11, 22297347), (33, 7432449), (37, 6628941), (99, 2477483), (111, 2209647), (333, 736549), (407, 602631), (1221, 200877), (3663, 66959)]