201390273

素因数分解:

$3^3\times 7^1\times {\mathrm{1065557}}^1$

素因数の和:1065573

約数の個数: 16

約数和(自身を含む): 340978560

約数和(自身を除く): 139588287

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1065557, 3196671, 7458899, 9590013, 22376697, 28770039, 67130091, 201390273]

約数ペア:

[(1, 201390273), (3, 67130091), (7, 28770039), (9, 22376697), (21, 9590013), (27, 7458899), (63, 3196671), (189, 1065557)]