23400039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 13533081

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1373, 4119, 5681, 17043, 17849, 26087, 31579, 53547, 78261, 94737, 339131, 410527, 600001, 1017393, 1231581, 1800003, 7800013, 23400039]

約数ペア:

[(1, 23400039), (3, 7800013), (13, 1800003), (19, 1231581), (23, 1017393), (39, 600001), (57, 410527), (69, 339131), (247, 94737), (299, 78261), (437, 53547), (741, 31579), (897, 26087), (1311, 17849), (1373, 17043), (4119, 5681)]