90999741

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 50523459

約数列:

[1, 3, 7, 21, 89, 181, 267, 269, 543, 623, 807, 1267, 1869, 1883, 3801, 5649, 16109, 23941, 48327, 48689, 71823, 112763, 146067, 167587, 338289, 340823, 502761, 1022469, 4333321, 12999963, 30333247, 90999741]

約数ペア:

[(1, 90999741), (3, 30333247), (7, 12999963), (21, 4333321), (89, 1022469), (181, 502761), (267, 340823), (269, 338289), (543, 167587), (623, 146067), (807, 112763), (1267, 71823), (1869, 48689), (1883, 48327), (3801, 23941), (5649, 16109)]