42899409

素因数分解:

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

素因数の和:199

約数の個数: 32

約数和(自身を含む): 73844480

約数和(自身を除く): 30945071

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3721, 3843, 11163, 11529, 26047, 33489, 78141, 100467, 226981, 234423, 680943, 703269, 1588867, 2042829, 4766601, 6128487, 14299803, 42899409]

約数ペア:

[(1, 42899409), (3, 14299803), (7, 6128487), (9, 4766601), (21, 2042829), (27, 1588867), (61, 703269), (63, 680943), (183, 234423), (189, 226981), (427, 100467), (549, 78141), (1281, 33489), (1647, 26047), (3721, 11529), (3843, 11163)]