291255418077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{109453}}^1$

素因数の和:109602

約数の個数: 48

約数和(自身を含む): 438229298304

約数和(自身を除く): 146973880227

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 961, 1209, 2201, 2769, 2883, 6603, 12493, 28613, 37479, 68231, 85839, 109453, 204693, 328359, 887003, 1422889, 2661009, 3393043, 4268667, 7771163, 10179129, 23313489, 44109559, 101025119, 105184333, 132328677, 240906053, 303075357, 315552999, 722718159, 1367396329, 3131778689, 4102188987, 7468087643, 9395336067, 22404262929, 97085139359, 291255418077]

約数ペア:

[(1, 291255418077), (3, 97085139359), (13, 22404262929), (31, 9395336067), (39, 7468087643), (71, 4102188987), (93, 3131778689), (213, 1367396329), (403, 722718159), (923, 315552999), (961, 303075357), (1209, 240906053), (2201, 132328677), (2769, 105184333), (2883, 101025119), (6603, 44109559), (12493, 23313489), (28613, 10179129), (37479, 7771163), (68231, 4268667), (85839, 3393043), (109453, 2661009), (204693, 1422889), (328359, 887003)]