15099903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 12156417

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 179, 273, 309, 537, 721, 819, 927, 1253, 1339, 1611, 2163, 2327, 3759, 4017, 6489, 6981, 9373, 11277, 12051, 16289, 18437, 20943, 28119, 48867, 55311, 84357, 129059, 146601, 165933, 239681, 387177, 719043, 1161531, 1677767, 2157129, 5033301, 15099903]

約数ペア:

[(1, 15099903), (3, 5033301), (7, 2157129), (9, 1677767), (13, 1161531), (21, 719043), (39, 387177), (63, 239681), (91, 165933), (103, 146601), (117, 129059), (179, 84357), (273, 55311), (309, 48867), (537, 28119), (721, 20943), (819, 18437), (927, 16289), (1253, 12051), (1339, 11277), (1611, 9373), (2163, 6981), (2327, 6489), (3759, 4017)]