488346813

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{194483}}^1$

素因数の和:194526

約数の個数: 20

約数和(自身を含む): 753042048

約数和(自身を除く): 264695235

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 194483, 583449, 1750347, 5251041, 6028973, 15753123, 18086919, 54260757, 162782271, 488346813]

約数ペア:

[(1, 488346813), (3, 162782271), (9, 54260757), (27, 18086919), (31, 15753123), (81, 6028973), (93, 5251041), (279, 1750347), (837, 583449), (2511, 194483)]