212344983

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{6917}}^1$

素因数の和:7308

約数の個数: 20

約数和(自身を含む): 318089640

約数和(自身を除く): 105744657

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 6917, 10233, 20751, 30699, 62253, 186759, 560277, 2621543, 7864629, 23593887, 70781661, 212344983]

約数ペア:

[(1, 212344983), (3, 70781661), (9, 23593887), (27, 7864629), (81, 2621543), (379, 560277), (1137, 186759), (3411, 62253), (6917, 30699), (10233, 20751)]