42779907

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 66334720

約数和(自身を除く): 23554813

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 631, 729, 837, 1893, 2187, 2511, 5679, 7533, 17037, 19561, 22599, 51111, 58683, 67797, 153333, 176049, 459999, 528147, 1379997, 1584441, 4753323, 14259969, 42779907]

約数ペア:

[(1, 42779907), (3, 14259969), (9, 4753323), (27, 1584441), (31, 1379997), (81, 528147), (93, 459999), (243, 176049), (279, 153333), (631, 67797), (729, 58683), (837, 51111), (1893, 22599), (2187, 19561), (2511, 17037), (5679, 7533)]