17471889

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 26928000

約数和(自身を除く): 9456111

約数列:

[1, 3, 9, 27, 43, 101, 129, 149, 303, 387, 447, 909, 1161, 1341, 2727, 4023, 4343, 6407, 13029, 15049, 19221, 39087, 45147, 57663, 117261, 135441, 172989, 406323, 647107, 1941321, 5823963, 17471889]

約数ペア:

[(1, 17471889), (3, 5823963), (9, 1941321), (27, 647107), (43, 406323), (101, 172989), (129, 135441), (149, 117261), (303, 57663), (387, 45147), (447, 39087), (909, 19221), (1161, 15049), (1341, 13029), (2727, 6407), (4023, 4343)]