87318513

素因数分解:

$3^3\times {\mathrm{499}}^1\times {\mathrm{6481}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 129640000

約数和(自身を除く): 42321487

約数列:

[1, 3, 9, 27, 499, 1497, 4491, 6481, 13473, 19443, 58329, 174987, 3234019, 9702057, 29106171, 87318513]

約数ペア:

[(1, 87318513), (3, 29106171), (9, 9702057), (27, 3234019), (499, 174987), (1497, 58329), (4491, 19443), (6481, 13473)]