15120531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 23759424

約数和(自身を除く): 8638893

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 2671, 5661, 8013, 24039, 45407, 98827, 136221, 296481, 408663, 889443, 1680059, 5040177, 15120531]

約数ペア:

[(1, 15120531), (3, 5040177), (9, 1680059), (17, 889443), (37, 408663), (51, 296481), (111, 136221), (153, 98827), (333, 45407), (629, 24039), (1887, 8013), (2671, 5661)]