12108915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 25841088

約数和(自身を除く): 13732173

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2957, 4095, 8871, 14785, 20699, 26613, 38441, 44355, 62097, 103495, 115323, 133065, 186291, 192205, 269087, 310485, 345969, 576615, 807261, 931455, 1345435, 1729845, 2421783, 4036305, 12108915]

約数ペア:

[(1, 12108915), (3, 4036305), (5, 2421783), (7, 1729845), (9, 1345435), (13, 931455), (15, 807261), (21, 576615), (35, 345969), (39, 310485), (45, 269087), (63, 192205), (65, 186291), (91, 133065), (105, 115323), (117, 103495), (195, 62097), (273, 44355), (315, 38441), (455, 26613), (585, 20699), (819, 14785), (1365, 8871), (2957, 4095)]