331319295

素因数分解:

$3^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2213}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 589809600

約数和(自身を除く): 258490305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1109, 2213, 3327, 5545, 6639, 9981, 11065, 16635, 19917, 29943, 33195, 49905, 59751, 99585, 149715, 298755, 2454217, 7362651, 12271085, 22087953, 36813255, 66263859, 110439765, 331319295]

約数ペア:

[(1, 331319295), (3, 110439765), (5, 66263859), (9, 36813255), (15, 22087953), (27, 12271085), (45, 7362651), (135, 2454217), (1109, 298755), (2213, 149715), (3327, 99585), (5545, 59751), (6639, 49905), (9981, 33195), (11065, 29943), (16635, 19917)]