40942413

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 61391616

約数和(自身を除く): 20449203

約数列:

[1, 3, 9, 31, 93, 257, 279, 571, 771, 1713, 2313, 5139, 7967, 17701, 23901, 53103, 71703, 146747, 159309, 440241, 1320723, 4549157, 13647471, 40942413]

約数ペア:

[(1, 40942413), (3, 13647471), (9, 4549157), (31, 1320723), (93, 440241), (257, 159309), (279, 146747), (571, 71703), (771, 53103), (1713, 23901), (2313, 17701), (5139, 7967)]