21711078

素因数分解:

$2^1\times 3^6\times {\mathrm{14891}}^1$

素因数の和:14911

約数の個数: 28

約数和(自身を含む): 48830868

約数和(自身を除く): 27119790

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14891, 29782, 44673, 89346, 134019, 268038, 402057, 804114, 1206171, 2412342, 3618513, 7237026, 10855539, 21711078]

約数ペア:

[(1, 21711078), (2, 10855539), (3, 7237026), (6, 3618513), (9, 2412342), (18, 1206171), (27, 804114), (54, 402057), (81, 268038), (162, 134019), (243, 89346), (486, 44673), (729, 29782), (1458, 14891)]