1878129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3017664

約数和(自身を除く): 1139535

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 311, 549, 671, 933, 2013, 2799, 3421, 6039, 10263, 18971, 30789, 56913, 170739, 208681, 626043, 1878129]

約数ペア:

[(1, 1878129), (3, 626043), (9, 208681), (11, 170739), (33, 56913), (61, 30789), (99, 18971), (183, 10263), (311, 6039), (549, 3421), (671, 2799), (933, 2013)]