1382751

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 2118952

約数和(自身を除く): 736201

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 397, 1161, 1191, 3483, 3573, 10719, 17071, 32157, 51213, 153639, 460917, 1382751]

約数ペア:

[(1, 1382751), (3, 460917), (9, 153639), (27, 51213), (43, 32157), (81, 17071), (129, 10719), (387, 3573), (397, 3483), (1161, 1191)]