312030063

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{21283}}^1$

素因数の和:21476

約数の個数: 20

約数和(自身を含む): 468716248

約数和(自身を除く): 156686185

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 21283, 63849, 191547, 574641, 1723923, 3852223, 11556669, 34670007, 104010021, 312030063]

約数ペア:

[(1, 312030063), (3, 104010021), (9, 34670007), (27, 11556669), (81, 3852223), (181, 1723923), (543, 574641), (1629, 191547), (4887, 63849), (14661, 21283)]