22790817

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 16745823

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 179, 301, 329, 387, 423, 537, 903, 987, 1253, 1611, 2021, 2709, 2961, 3759, 6063, 7697, 8413, 11277, 14147, 18189, 23091, 25239, 42441, 53879, 58891, 69273, 75717, 127323, 161637, 176673, 361759, 484911, 530019, 1085277, 2532313, 3255831, 7596939, 22790817]

約数ペア:

[(1, 22790817), (3, 7596939), (7, 3255831), (9, 2532313), (21, 1085277), (43, 530019), (47, 484911), (63, 361759), (129, 176673), (141, 161637), (179, 127323), (301, 75717), (329, 69273), (387, 58891), (423, 53879), (537, 42441), (903, 25239), (987, 23091), (1253, 18189), (1611, 14147), (2021, 11277), (2709, 8413), (2961, 7697), (3759, 6063)]