213252021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{114467}}^1$

素因数の和:114502

約数の個数: 20

約数和(自身を含む): 332415072

約数和(自身を除く): 119163051

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 114467, 343401, 1030203, 2632741, 3090609, 7898223, 9271827, 23694669, 71084007, 213252021]

約数ペア:

[(1, 213252021), (3, 71084007), (9, 23694669), (23, 9271827), (27, 7898223), (69, 3090609), (81, 2632741), (207, 1030203), (621, 343401), (1863, 114467)]