49959

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 90272

約数和(自身を除く): 40313

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 2379, 3843, 5551, 7137, 16653, 49959]

約数ペア:

[(1, 49959), (3, 16653), (7, 7137), (9, 5551), (13, 3843), (21, 2379), (39, 1281), (61, 819), (63, 793), (91, 549), (117, 427), (183, 273)]