12910671

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8420

約数の個数: 20

約数和(自身を含む): 20303800

約数和(自身を除く): 7393129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8389, 25167, 75501, 159391, 226503, 478173, 679509, 1434519, 4303557, 12910671]

約数ペア:

[(1, 12910671), (3, 4303557), (9, 1434519), (19, 679509), (27, 478173), (57, 226503), (81, 159391), (171, 75501), (513, 25167), (1539, 8389)]