121275981

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{56857}}^1$

素因数の和:56945

約数の個数: 16

約数和(自身を含む): 181945600

約数和(自身を除く): 60669619

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 56857, 170571, 511713, 1535139, 4491703, 13475109, 40425327, 121275981]

約数ペア:

[(1, 121275981), (3, 40425327), (9, 13475109), (27, 4491703), (79, 1535139), (237, 511713), (711, 170571), (2133, 56857)]