31357395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10099}}^1$

素因数の和:10136

約数の個数: 32

約数和(自身を含む): 58176000

約数和(自身を除く): 26818605

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10099, 30297, 50495, 90891, 151485, 232277, 272673, 454455, 696831, 1161385, 1363365, 2090493, 3484155, 6271479, 10452465, 31357395]

約数ペア:

[(1, 31357395), (3, 10452465), (5, 6271479), (9, 3484155), (15, 2090493), (23, 1363365), (27, 1161385), (45, 696831), (69, 454455), (115, 272673), (135, 232277), (207, 151485), (345, 90891), (621, 50495), (1035, 30297), (3105, 10099)]