12123315

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 21332688

約数和(自身を除く): 9209373

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 4021, 12063, 20105, 36189, 60315, 180945, 269407, 808221, 1347035, 2424663, 4041105, 12123315]

約数ペア:

[(1, 12123315), (3, 4041105), (5, 2424663), (9, 1347035), (15, 808221), (45, 269407), (67, 180945), (201, 60315), (335, 36189), (603, 20105), (1005, 12063), (3015, 4021)]