2005079013

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{402869}}^1$

素因数の和:402961

約数の個数: 24

約数和(自身を含む): 3351878400

約数和(自身を除く): 1346799387

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 402869, 1208607, 2820083, 3625821, 8460249, 25380747, 31826651, 95479953, 222786557, 286439859, 668359671, 2005079013]

約数ペア:

[(1, 2005079013), (3, 668359671), (7, 286439859), (9, 222786557), (21, 95479953), (63, 31826651), (79, 25380747), (237, 8460249), (553, 3625821), (711, 2820083), (1659, 1208607), (4977, 402869)]