1189497621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 1806217728

約数和(自身を除く): 616720107

約数列:

[1, 3, 13, 31, 39, 61, 93, 127, 183, 381, 403, 793, 1209, 1651, 1891, 2379, 3937, 4953, 5673, 7747, 11811, 16129, 23241, 24583, 48387, 51181, 73749, 100711, 153543, 209677, 240157, 302133, 499999, 629031, 720471, 983869, 1499997, 2951607, 3122041, 6499987, 9366123, 12790297, 19499961, 30499939, 38370891, 91499817, 396499207, 1189497621]

約数ペア:

[(1, 1189497621), (3, 396499207), (13, 91499817), (31, 38370891), (39, 30499939), (61, 19499961), (93, 12790297), (127, 9366123), (183, 6499987), (381, 3122041), (403, 2951607), (793, 1499997), (1209, 983869), (1651, 720471), (1891, 629031), (2379, 499999), (3937, 302133), (4953, 240157), (5673, 209677), (7747, 153543), (11811, 100711), (16129, 73749), (23241, 51181), (24583, 48387)]