121112289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2693}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 184916160

約数和(自身を除く): 63803871

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 2367, 2693, 4997, 8079, 14991, 24237, 44973, 51167, 153501, 460503, 708259, 2124777, 6374331, 13456921, 40370763, 121112289]

約数ペア:

[(1, 121112289), (3, 40370763), (9, 13456921), (19, 6374331), (57, 2124777), (171, 708259), (263, 460503), (789, 153501), (2367, 51167), (2693, 44973), (4997, 24237), (8079, 14991)]