47750391

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 77612304

約数和(自身を除く): 29861913

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 331, 351, 411, 993, 1053, 1233, 1781, 2979, 3699, 4303, 5343, 8937, 11097, 12909, 16029, 26811, 38727, 45347, 48087, 116181, 136041, 144261, 348543, 408123, 589511, 1224369, 1768533, 3673107, 5305599, 15916797, 47750391]

約数ペア:

[(1, 47750391), (3, 15916797), (9, 5305599), (13, 3673107), (27, 1768533), (39, 1224369), (81, 589511), (117, 408123), (137, 348543), (331, 144261), (351, 136041), (411, 116181), (993, 48087), (1053, 45347), (1233, 38727), (1781, 26811), (2979, 16029), (3699, 12909), (4303, 11097), (5343, 8937)]