56643993

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1597}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 93732288

約数和(自身を除く): 37088295

約数列:

[1, 3, 7, 9, 21, 63, 563, 1597, 1689, 3941, 4791, 5067, 11179, 11823, 14373, 33537, 35469, 100611, 899111, 2697333, 6293777, 8091999, 18881331, 56643993]

約数ペア:

[(1, 56643993), (3, 18881331), (7, 8091999), (9, 6293777), (21, 2697333), (63, 899111), (563, 100611), (1597, 35469), (1689, 33537), (3941, 14373), (4791, 11823), (5067, 11179)]