202389327

素因数分解:

$3^3\times 7^1\times {\mathrm{1070843}}^1$

素因数の和:1070859

約数の個数: 16

約数和(自身を含む): 342670080

約数和(自身を除く): 140280753

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1070843, 3212529, 7495901, 9637587, 22487703, 28912761, 67463109, 202389327]

約数ペア:

[(1, 202389327), (3, 67463109), (7, 28912761), (9, 22487703), (21, 9637587), (27, 7495901), (63, 3212529), (189, 1070843)]