20151657

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 30848064

約数和(自身を除く): 10696407

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1453, 1541, 4359, 4623, 13077, 13869, 33419, 97351, 100257, 292053, 300771, 876159, 2239073, 6717219, 20151657]

約数ペア:

[(1, 20151657), (3, 6717219), (9, 2239073), (23, 876159), (67, 300771), (69, 292053), (201, 100257), (207, 97351), (603, 33419), (1453, 13869), (1541, 13077), (4359, 4623)]