13340493

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 6877107

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 647, 711, 1941, 2291, 5823, 6873, 18763, 20619, 51113, 56289, 153339, 168867, 460017, 1482277, 4446831, 13340493]

約数ペア:

[(1, 13340493), (3, 4446831), (9, 1482277), (29, 460017), (79, 168867), (87, 153339), (237, 56289), (261, 51113), (647, 20619), (711, 18763), (1941, 6873), (2291, 5823)]