202163283

素因数分解:

$3^4\times 7^1\times {\mathrm{356549}}^1$

素因数の和:356568

約数の個数: 20

約数和(自身を含む): 345140400

約数和(自身を除く): 142977117

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 356549, 1069647, 2495843, 3208941, 7487529, 9626823, 22462587, 28880469, 67387761, 202163283]

約数ペア:

[(1, 202163283), (3, 67387761), (7, 28880469), (9, 22462587), (21, 9626823), (27, 7487529), (63, 3208941), (81, 2495843), (189, 1069647), (567, 356549)]