31075881

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 44709024

約数和(自身を除く): 13633143

約数列:

[1, 3, 17, 51, 73, 219, 289, 491, 867, 1241, 1473, 3723, 8347, 21097, 25041, 35843, 63291, 107529, 141899, 425697, 609331, 1827993, 10358627, 31075881]

約数ペア:

[(1, 31075881), (3, 10358627), (17, 1827993), (51, 609331), (73, 425697), (219, 141899), (289, 107529), (491, 63291), (867, 35843), (1241, 25041), (1473, 21097), (3723, 8347)]