30875949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 17477811

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 1619, 2119, 4857, 6357, 14571, 19071, 21047, 63141, 189423, 263897, 791691, 2375073, 3430661, 10291983, 30875949]

約数ペア:

[(1, 30875949), (3, 10291983), (9, 3430661), (13, 2375073), (39, 791691), (117, 263897), (163, 189423), (489, 63141), (1467, 21047), (1619, 19071), (2119, 14571), (4857, 6357)]