321303357

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{98893}}^1$

素因数の和:98937

約数の個数: 18

約数和(自身を含む): 489821982

約数和(自身を除く): 168518625

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 98893, 296679, 890037, 1878967, 5636901, 16910703, 35700373, 107101119, 321303357]

約数ペア:

[(1, 321303357), (3, 107101119), (9, 35700373), (19, 16910703), (57, 5636901), (171, 1878967), (361, 890037), (1083, 296679), (3249, 98893)]