157963581

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 239616000

約数和(自身を除く): 81652419

約数列:

[1, 3, 9, 27, 79, 103, 237, 309, 711, 719, 927, 2133, 2157, 2781, 6471, 8137, 19413, 24411, 56801, 73233, 74057, 170403, 219699, 222171, 511209, 666513, 1533627, 1999539, 5850503, 17551509, 52654527, 157963581]

約数ペア:

[(1, 157963581), (3, 52654527), (9, 17551509), (27, 5850503), (79, 1999539), (103, 1533627), (237, 666513), (309, 511209), (711, 222171), (719, 219699), (927, 170403), (2133, 74057), (2157, 73233), (2781, 56801), (6471, 24411), (8137, 19413)]