120978819

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{26513}}^1$

素因数の和:26548

約数の個数: 24

約数和(自身を含む): 194082480

約数和(自身を除く): 73103661

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 26513, 79539, 238617, 344669, 715851, 1034007, 3102021, 4480697, 9306063, 13442091, 40326273, 120978819]

約数ペア:

[(1, 120978819), (3, 40326273), (9, 13442091), (13, 9306063), (27, 4480697), (39, 3102021), (117, 1034007), (169, 715851), (351, 344669), (507, 238617), (1521, 79539), (4563, 26513)]