31206514563

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{112757}}^1$

素因数の和:112984

約数の個数: 48

約数和(自身を含む): 54037241856

約数和(自身を除く): 22830727293

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 191, 207, 483, 573, 1337, 1449, 1719, 4011, 4393, 12033, 13179, 30751, 39537, 92253, 112757, 276759, 338271, 789299, 1014813, 2367897, 2593411, 7103691, 7780233, 18153877, 21536587, 23340699, 54461631, 64609761, 150756109, 163384893, 193829283, 452268327, 495341501, 1356804981, 1486024503, 3467390507, 4458073509, 10402171521, 31206514563]

約数ペア:

[(1, 31206514563), (3, 10402171521), (7, 4458073509), (9, 3467390507), (21, 1486024503), (23, 1356804981), (63, 495341501), (69, 452268327), (161, 193829283), (191, 163384893), (207, 150756109), (483, 64609761), (573, 54461631), (1337, 23340699), (1449, 21536587), (1719, 18153877), (4011, 7780233), (4393, 7103691), (12033, 2593411), (13179, 2367897), (30751, 1014813), (39537, 789299), (92253, 338271), (112757, 276759)]