13371615

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 24423360

約数和(自身を除く): 11051745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2677, 4995, 8031, 13385, 24093, 40155, 72279, 99049, 120465, 297147, 361395, 495245, 891441, 1485735, 2674323, 4457205, 13371615]

約数ペア:

[(1, 13371615), (3, 4457205), (5, 2674323), (9, 1485735), (15, 891441), (27, 495245), (37, 361395), (45, 297147), (111, 120465), (135, 99049), (185, 72279), (333, 40155), (555, 24093), (999, 13385), (1665, 8031), (2677, 4995)]