15352281

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 26899200

約数和(自身を除く): 11546919

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2801, 5481, 8403, 19607, 25209, 58821, 75627, 81229, 176463, 243687, 529389, 568603, 731061, 1705809, 2193183, 5117427, 15352281]

約数ペア:

[(1, 15352281), (3, 5117427), (7, 2193183), (9, 1705809), (21, 731061), (27, 568603), (29, 529389), (63, 243687), (87, 176463), (189, 81229), (203, 75627), (261, 58821), (609, 25209), (783, 19607), (1827, 8403), (2801, 5481)]