1227879

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 1910272

約数和(自身を除く): 682393

約数列:

[1, 3, 9, 27, 31, 81, 93, 163, 243, 279, 489, 837, 1467, 2511, 4401, 5053, 7533, 13203, 15159, 39609, 45477, 136431, 409293, 1227879]

約数ペア:

[(1, 1227879), (3, 409293), (9, 136431), (27, 45477), (31, 39609), (81, 15159), (93, 13203), (163, 7533), (243, 5053), (279, 4401), (489, 2511), (837, 1467)]