128230947

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{84307}}^1$

素因数の和:84339

約数の個数: 18

約数和(自身を含む): 200568732

約数和(自身を除く): 72337785

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 84307, 252921, 758763, 1095991, 3287973, 9863919, 14247883, 42743649, 128230947]

約数ペア:

[(1, 128230947), (3, 42743649), (9, 14247883), (13, 9863919), (39, 3287973), (117, 1095991), (169, 758763), (507, 252921), (1521, 84307)]