9003879

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 14169600

約数和(自身を除く): 5165721

約数列:

[1, 3, 9, 23, 27, 69, 81, 179, 207, 243, 537, 621, 729, 1611, 1863, 2187, 4117, 4833, 5589, 12351, 14499, 16767, 37053, 43497, 50301, 111159, 130491, 333477, 391473, 1000431, 3001293, 9003879]

約数ペア:

[(1, 9003879), (3, 3001293), (9, 1000431), (23, 391473), (27, 333477), (69, 130491), (81, 111159), (179, 50301), (207, 43497), (243, 37053), (537, 16767), (621, 14499), (729, 12351), (1611, 5589), (1863, 4833), (2187, 4117)]