9974349

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 18495360

約数和(自身を除く): 8521011

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 389, 407, 693, 777, 1167, 1221, 2331, 2723, 2849, 3501, 3663, 4279, 8169, 8547, 12837, 14393, 24507, 25641, 29953, 38511, 43179, 89859, 100751, 129537, 158323, 269577, 302253, 474969, 906759, 1108261, 1424907, 3324783, 9974349]

約数ペア:

[(1, 9974349), (3, 3324783), (7, 1424907), (9, 1108261), (11, 906759), (21, 474969), (33, 302253), (37, 269577), (63, 158323), (77, 129537), (99, 100751), (111, 89859), (231, 43179), (259, 38511), (333, 29953), (389, 25641), (407, 24507), (693, 14393), (777, 12837), (1167, 8547), (1221, 8169), (2331, 4279), (2723, 3663), (2849, 3501)]