42086781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 70497024

約数和(自身を除く): 28410243

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 867, 1471, 1683, 2601, 3179, 4413, 9537, 13239, 16181, 25007, 28611, 48543, 75021, 145629, 225063, 275077, 425119, 825231, 1275357, 2475693, 3826071, 4676309, 14028927, 42086781]

約数ペア:

[(1, 42086781), (3, 14028927), (9, 4676309), (11, 3826071), (17, 2475693), (33, 1275357), (51, 825231), (99, 425119), (153, 275077), (187, 225063), (289, 145629), (561, 75021), (867, 48543), (1471, 28611), (1683, 25007), (2601, 16181), (3179, 13239), (4413, 9537)]