13319289

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{8087}}^1$

素因数の和:8157

約数の個数: 16

約数和(自身を含む): 20058240

約数和(自身を除く): 6738951

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 8087, 24261, 72783, 218349, 493307, 1479921, 4439763, 13319289]

約数ペア:

[(1, 13319289), (3, 4439763), (9, 1479921), (27, 493307), (61, 218349), (183, 72783), (549, 24261), (1647, 8087)]