7889747649

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1\times {\mathrm{1733}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 12081291264

約数和(自身を除く): 4191543615

約数列:

[1, 3, 7, 21, 431, 503, 1293, 1509, 1733, 3017, 3521, 5199, 9051, 10563, 12131, 36393, 216793, 650379, 746923, 871699, 1517551, 2240769, 2615097, 4552653, 5228461, 6101893, 15685383, 18305679, 375702269, 1127106807, 2629915883, 7889747649]

約数ペア:

[(1, 7889747649), (3, 2629915883), (7, 1127106807), (21, 375702269), (431, 18305679), (503, 15685383), (1293, 6101893), (1509, 5228461), (1733, 4552653), (3017, 2615097), (3521, 2240769), (5199, 1517551), (9051, 871699), (10563, 746923), (12131, 650379), (36393, 216793)]