12946791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 20547072

約数和(自身を除く): 7600281

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 293, 309, 429, 879, 1133, 1339, 3223, 3399, 3809, 4017, 9669, 11427, 14729, 30179, 41899, 44187, 90537, 125697, 331969, 392327, 995907, 1176981, 4315597, 12946791]

約数ペア:

[(1, 12946791), (3, 4315597), (11, 1176981), (13, 995907), (33, 392327), (39, 331969), (103, 125697), (143, 90537), (293, 44187), (309, 41899), (429, 30179), (879, 14729), (1133, 11427), (1339, 9669), (3223, 4017), (3399, 3809)]