13477401

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10271079

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 167, 183, 189, 427, 441, 501, 549, 1169, 1281, 1323, 1503, 1647, 2989, 3507, 3843, 4509, 8183, 8967, 10187, 10521, 11529, 24549, 26901, 30561, 31563, 71309, 73647, 80703, 91683, 213927, 220941, 275049, 499163, 641781, 1497489, 1925343, 4492467, 13477401]

約数ペア:

[(1, 13477401), (3, 4492467), (7, 1925343), (9, 1497489), (21, 641781), (27, 499163), (49, 275049), (61, 220941), (63, 213927), (147, 91683), (167, 80703), (183, 73647), (189, 71309), (427, 31563), (441, 30561), (501, 26901), (549, 24549), (1169, 11529), (1281, 10521), (1323, 10187), (1503, 8967), (1647, 8183), (2989, 4509), (3507, 3843)]