2017187145

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18379}}^1$

素因数の和:18667

約数の個数: 40

約数和(自身を含む): 3629535360

約数和(自身を除く): 1612348215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 813, 1355, 2439, 4065, 7317, 12195, 18379, 21951, 36585, 55137, 91895, 109755, 165411, 275685, 496233, 827055, 1488699, 2481165, 4980709, 7443495, 14942127, 24903545, 44826381, 74710635, 134479143, 224131905, 403437429, 672395715, 2017187145]

約数ペア:

[(1, 2017187145), (3, 672395715), (5, 403437429), (9, 224131905), (15, 134479143), (27, 74710635), (45, 44826381), (81, 24903545), (135, 14942127), (271, 7443495), (405, 4980709), (813, 2481165), (1355, 1488699), (2439, 827055), (4065, 496233), (7317, 275685), (12195, 165411), (18379, 109755), (21951, 91895), (36585, 55137)]