1254406977

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{18701}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 1881795240

約数和(自身を除く): 627388263

約数列:

[1, 3, 9, 29, 87, 257, 261, 771, 2313, 7453, 18701, 22359, 56103, 67077, 168309, 542329, 1626987, 4806157, 4880961, 14418471, 43255413, 139378553, 418135659, 1254406977]

約数ペア:

[(1, 1254406977), (3, 418135659), (9, 139378553), (29, 43255413), (87, 14418471), (257, 4880961), (261, 4806157), (771, 1626987), (2313, 542329), (7453, 168309), (18701, 67077), (22359, 56103)]