20122430481

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{18457}}^1$

素因数の和:18886

約数の個数: 32

約数和(自身を含む): 30123456000

約数和(自身を除く): 10001025519

約数列:

[1, 3, 9, 27, 149, 271, 447, 813, 1341, 2439, 4023, 7317, 18457, 40379, 55371, 121137, 166113, 363411, 498339, 1090233, 2750093, 5001847, 8250279, 15005541, 24750837, 45016623, 74252511, 135049869, 745275203, 2235825609, 6707476827, 20122430481]

約数ペア:

[(1, 20122430481), (3, 6707476827), (9, 2235825609), (27, 745275203), (149, 135049869), (271, 74252511), (447, 45016623), (813, 24750837), (1341, 15005541), (2439, 8250279), (4023, 5001847), (7317, 2750093), (18457, 1090233), (40379, 498339), (55371, 363411), (121137, 166113)]