806736021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2237}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 1325468928

約数和(自身を除く): 518732907

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1321, 2237, 3963, 6711, 9247, 15659, 17173, 27741, 29081, 46977, 51519, 87243, 120211, 203567, 360633, 610701, 2955077, 8865231, 20685539, 38416001, 62056617, 115248003, 268912007, 806736021]

約数ペア:

[(1, 806736021), (3, 268912007), (7, 115248003), (13, 62056617), (21, 38416001), (39, 20685539), (91, 8865231), (273, 2955077), (1321, 610701), (2237, 360633), (3963, 203567), (6711, 120211), (9247, 87243), (15659, 51519), (17173, 46977), (27741, 29081)]