24787581

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 19564419

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 109, 119, 147, 221, 273, 327, 343, 357, 637, 663, 763, 833, 1029, 1417, 1547, 1853, 1911, 2289, 2499, 4251, 4459, 4641, 5341, 5559, 5831, 9919, 10829, 12971, 13377, 16023, 17493, 24089, 29757, 32487, 37387, 38913, 69433, 72267, 75803, 90797, 112161, 168623, 208299, 227409, 272391, 486031, 505869, 635579, 1180361, 1458093, 1906737, 3541083, 8262527, 24787581]

約数ペア:

[(1, 24787581), (3, 8262527), (7, 3541083), (13, 1906737), (17, 1458093), (21, 1180361), (39, 635579), (49, 505869), (51, 486031), (91, 272391), (109, 227409), (119, 208299), (147, 168623), (221, 112161), (273, 90797), (327, 75803), (343, 72267), (357, 69433), (637, 38913), (663, 37387), (763, 32487), (833, 29757), (1029, 24089), (1417, 17493), (1547, 16023), (1853, 13377), (1911, 12971), (2289, 10829), (2499, 9919), (4251, 5831), (4459, 5559), (4641, 5341)]