42015831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 67619328

約数和(自身を除く): 25603497

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 2647, 5291, 7941, 15873, 29117, 34411, 87351, 97939, 103233, 293817, 378521, 1077329, 1135563, 1273207, 3231987, 3819621, 14005277, 42015831]

約数ペア:

[(1, 42015831), (3, 14005277), (11, 3819621), (13, 3231987), (33, 1273207), (37, 1135563), (39, 1077329), (111, 378521), (143, 293817), (407, 103233), (429, 97939), (481, 87351), (1221, 34411), (1443, 29117), (2647, 15873), (5291, 7941)]