13526811

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 20951040

約数和(自身を除く): 7424229

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 191, 387, 549, 573, 1161, 1647, 1719, 2623, 5157, 7869, 8213, 11651, 23607, 24639, 34953, 70821, 73917, 104859, 221751, 314577, 500993, 1502979, 4508937, 13526811]

約数ペア:

[(1, 13526811), (3, 4508937), (9, 1502979), (27, 500993), (43, 314577), (61, 221751), (129, 104859), (183, 73917), (191, 70821), (387, 34953), (549, 24639), (573, 23607), (1161, 11651), (1647, 8213), (1719, 7869), (2623, 5157)]