628589379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2129}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 956966400

約数和(自身を除く): 328377021

約数列:

[1, 3, 11, 23, 33, 69, 253, 389, 759, 1167, 2129, 4279, 6387, 8947, 12837, 23419, 26841, 48967, 70257, 98417, 146901, 295251, 538637, 828181, 1615911, 2484543, 9109991, 19048163, 27329973, 57144489, 209529793, 628589379]

約数ペア:

[(1, 628589379), (3, 209529793), (11, 57144489), (23, 27329973), (33, 19048163), (69, 9109991), (253, 2484543), (389, 1615911), (759, 828181), (1167, 538637), (2129, 295251), (4279, 146901), (6387, 98417), (8947, 70257), (12837, 48967), (23419, 26841)]