193591839

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 300754944

約数和(自身を除く): 107163105

約数列:

[1, 3, 7, 21, 73, 219, 293, 431, 511, 879, 1293, 1533, 2051, 3017, 6153, 9051, 21389, 31463, 64167, 94389, 126283, 149723, 220241, 378849, 449169, 660723, 883981, 2651943, 9218659, 27655977, 64530613, 193591839]

約数ペア:

[(1, 193591839), (3, 64530613), (7, 27655977), (21, 9218659), (73, 2651943), (219, 883981), (293, 660723), (431, 449169), (511, 378849), (879, 220241), (1293, 149723), (1533, 126283), (2051, 94389), (3017, 64167), (6153, 31463), (9051, 21389)]