57725703

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 100226720

約数和(自身を除く): 42501017

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 1669, 3843, 4941, 5007, 11529, 11683, 15021, 34587, 35049, 45063, 101809, 105147, 135189, 305427, 315441, 712663, 916281, 946323, 2137989, 2748843, 6413967, 8246529, 19241901, 57725703]

約数ペア:

[(1, 57725703), (3, 19241901), (7, 8246529), (9, 6413967), (21, 2748843), (27, 2137989), (61, 946323), (63, 916281), (81, 712663), (183, 315441), (189, 305427), (427, 135189), (549, 105147), (567, 101809), (1281, 45063), (1647, 35049), (1669, 34587), (3843, 15021), (4941, 11683), (5007, 11529)]