12189555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12920

約数の個数: 32

約数和(自身を含む): 24768000

約数和(自身を除く): 12578445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 12899, 38697, 64495, 90293, 116091, 193485, 270879, 348273, 451465, 580455, 812637, 1354395, 1741365, 2437911, 4063185, 12189555]

約数ペア:

[(1, 12189555), (3, 4063185), (5, 2437911), (7, 1741365), (9, 1354395), (15, 812637), (21, 580455), (27, 451465), (35, 348273), (45, 270879), (63, 193485), (105, 116091), (135, 90293), (189, 64495), (315, 38697), (945, 12899)]