13689207

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 22763520

約数和(自身を除く): 9074313

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 1439, 3171, 4317, 9513, 10073, 12951, 30219, 90657, 217289, 651867, 1521023, 1955601, 4563069, 13689207]

約数ペア:

[(1, 13689207), (3, 4563069), (7, 1955601), (9, 1521023), (21, 651867), (63, 217289), (151, 90657), (453, 30219), (1057, 12951), (1359, 10073), (1439, 9513), (3171, 4317)]