1330358013

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{73651}}^1$

素因数の和:73886

約数の個数: 20

約数和(自身を含む): 1996263808

約数和(自身を除く): 665905795

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 73651, 220953, 662859, 1988577, 5965731, 16424173, 49272519, 147817557, 443452671, 1330358013]

約数ペア:

[(1, 1330358013), (3, 443452671), (9, 147817557), (27, 49272519), (81, 16424173), (223, 5965731), (669, 1988577), (2007, 662859), (6021, 220953), (18063, 73651)]