31364307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4744

約数の個数: 32

約数和(自身を含む): 52684800

約数和(自身を除く): 21320493

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4703, 6669, 14109, 42327, 61139, 89357, 126981, 183417, 268071, 550251, 804213, 1161641, 1650753, 2412639, 3484923, 10454769, 31364307]

約数ペア:

[(1, 31364307), (3, 10454769), (9, 3484923), (13, 2412639), (19, 1650753), (27, 1161641), (39, 804213), (57, 550251), (117, 268071), (171, 183417), (247, 126981), (351, 89357), (513, 61139), (741, 42327), (2223, 14109), (4703, 6669)]