42770091

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22411

約数の個数: 24

約数和(自身を含む): 71443344

約数和(自身を除く): 28673253

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22381, 67143, 156667, 290953, 470001, 872859, 1096669, 2036671, 3290007, 6110013, 14256697, 42770091]

約数ペア:

[(1, 42770091), (3, 14256697), (7, 6110013), (13, 3290007), (21, 2036671), (39, 1096669), (49, 872859), (91, 470001), (147, 290953), (273, 156667), (637, 67143), (1911, 22381)]