90500697

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 153120240

約数和(自身を除く): 62619543

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 1141, 1259, 1467, 3423, 3777, 7987, 8813, 10269, 11331, 23961, 26439, 61691, 71883, 79317, 185073, 205217, 555219, 615651, 1436519, 1846953, 4309557, 10055633, 12928671, 30166899, 90500697]

約数ペア:

[(1, 90500697), (3, 30166899), (7, 12928671), (9, 10055633), (21, 4309557), (49, 1846953), (63, 1436519), (147, 615651), (163, 555219), (441, 205217), (489, 185073), (1141, 79317), (1259, 71883), (1467, 61691), (3423, 26439), (3777, 23961), (7987, 11331), (8813, 10269)]