201857859

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2549}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 342720000

約数和(自身を除く): 140862141

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 1257, 2549, 2933, 3771, 7647, 8799, 11313, 17843, 22941, 26397, 53529, 68823, 79191, 160587, 481761, 1068031, 3204093, 7476217, 9612279, 22428651, 28836837, 67285953, 201857859]

約数ペア:

[(1, 201857859), (3, 67285953), (7, 28836837), (9, 22428651), (21, 9612279), (27, 7476217), (63, 3204093), (189, 1068031), (419, 481761), (1257, 160587), (2549, 79191), (2933, 68823), (3771, 53529), (7647, 26397), (8799, 22941), (11313, 17843)]