1330621965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{518761}}^1$

素因数の和:518794

約数の個数: 32

約数和(自身を含む): 2490057600

約数和(自身を除く): 1159435635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 518761, 1556283, 2593805, 4668849, 7781415, 9856459, 14006547, 23344245, 29569377, 49282295, 70032735, 88708131, 147846885, 266124393, 443540655, 1330621965]

約数ペア:

[(1, 1330621965), (3, 443540655), (5, 266124393), (9, 147846885), (15, 88708131), (19, 70032735), (27, 49282295), (45, 29569377), (57, 23344245), (95, 14006547), (135, 9856459), (171, 7781415), (285, 4668849), (513, 2593805), (855, 1556283), (2565, 518761)]