90274317

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{11587}}^1$

素因数の和:11657

約数の個数: 24

約数和(自身を含む): 142671456

約数和(自身を除く): 52397139

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 11587, 34761, 81109, 243327, 567763, 614111, 1703289, 1842333, 4298777, 12896331, 30091439, 90274317]

約数ペア:

[(1, 90274317), (3, 30091439), (7, 12896331), (21, 4298777), (49, 1842333), (53, 1703289), (147, 614111), (159, 567763), (371, 243327), (1113, 81109), (2597, 34761), (7791, 11587)]