31202709

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 43850880

約数和(自身を除く): 12648171

約数列:

[1, 3, 31, 79, 93, 137, 237, 411, 961, 2449, 2883, 4247, 7347, 10823, 12741, 32469, 75919, 131657, 227757, 335513, 394971, 1006539, 10400903, 31202709]

約数ペア:

[(1, 31202709), (3, 10400903), (31, 1006539), (79, 394971), (93, 335513), (137, 227757), (237, 131657), (411, 75919), (961, 32469), (2449, 12741), (2883, 10823), (4247, 7347)]