17935047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 29408960

約数和(自身を除く): 11473913

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1381, 1443, 4143, 4329, 12429, 12987, 17953, 37287, 51097, 53859, 153291, 161577, 459873, 484731, 664261, 1379619, 1992783, 5978349, 17935047]

約数ペア:

[(1, 17935047), (3, 5978349), (9, 1992783), (13, 1379619), (27, 664261), (37, 484731), (39, 459873), (111, 161577), (117, 153291), (333, 53859), (351, 51097), (481, 37287), (999, 17953), (1381, 12987), (1443, 12429), (4143, 4329)]