309968109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{164789}}^1$

素因数の和:164825

約数の個数: 24

約数和(自身を含む): 514144800

約数和(自身を除く): 204176691

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 164789, 494367, 1483101, 1812679, 3130991, 5438037, 9392973, 16314111, 28178919, 34440901, 103322703, 309968109]

約数ペア:

[(1, 309968109), (3, 103322703), (9, 34440901), (11, 28178919), (19, 16314111), (33, 9392973), (57, 5438037), (99, 3130991), (171, 1812679), (209, 1483101), (627, 494367), (1881, 164789)]