378412101

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{18131}}^1$

素因数の和:18913

約数の個数: 16

約数和(自身を含む): 561366720

約数和(自身を除く): 182954619

約数列:

[1, 3, 9, 27, 773, 2319, 6957, 18131, 20871, 54393, 163179, 489537, 14015263, 42045789, 126137367, 378412101]

約数ペア:

[(1, 378412101), (3, 126137367), (9, 42045789), (27, 14015263), (773, 489537), (2319, 163179), (6957, 54393), (18131, 20871)]