12946479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 21719040

約数和(自身を除く): 8772561

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1009, 1833, 3027, 4277, 7063, 12831, 13117, 21189, 39351, 47423, 91819, 142269, 275457, 331961, 616499, 995883, 1849497, 4315493, 12946479]

約数ペア:

[(1, 12946479), (3, 4315493), (7, 1849497), (13, 995883), (21, 616499), (39, 331961), (47, 275457), (91, 142269), (141, 91819), (273, 47423), (329, 39351), (611, 21189), (987, 13117), (1009, 12831), (1833, 7063), (3027, 4277)]