13513269

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 23409216

約数和(自身を除く): 9895947

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 137, 147, 183, 231, 411, 427, 539, 671, 959, 1281, 1507, 1617, 2013, 2877, 2989, 4521, 4697, 6713, 8357, 8967, 10549, 14091, 20139, 25071, 31647, 32879, 58499, 73843, 91927, 98637, 175497, 221529, 275781, 409493, 643489, 1228479, 1930467, 4504423, 13513269]

約数ペア:

[(1, 13513269), (3, 4504423), (7, 1930467), (11, 1228479), (21, 643489), (33, 409493), (49, 275781), (61, 221529), (77, 175497), (137, 98637), (147, 91927), (183, 73843), (231, 58499), (411, 32879), (427, 31647), (539, 25071), (671, 20139), (959, 14091), (1281, 10549), (1507, 8967), (1617, 8357), (2013, 6713), (2877, 4697), (2989, 4521)]