512253

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 868608

約数和(自身を除く): 356355

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 173, 329, 423, 519, 987, 1211, 1557, 2961, 3633, 8131, 10899, 24393, 56917, 73179, 170751, 512253]

約数ペア:

[(1, 512253), (3, 170751), (7, 73179), (9, 56917), (21, 24393), (47, 10899), (63, 8131), (141, 3633), (173, 2961), (329, 1557), (423, 1211), (519, 987)]