42911379

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 31781421

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 449, 777, 861, 1347, 1517, 2331, 2583, 3143, 4041, 4551, 9429, 10619, 13653, 16613, 18409, 28287, 31857, 49839, 55227, 95571, 116291, 128863, 149517, 165681, 348873, 386589, 681133, 1046619, 1159767, 2043399, 4767931, 6130197, 14303793, 42911379]

約数ペア:

[(1, 42911379), (3, 14303793), (7, 6130197), (9, 4767931), (21, 2043399), (37, 1159767), (41, 1046619), (63, 681133), (111, 386589), (123, 348873), (259, 165681), (287, 149517), (333, 128863), (369, 116291), (449, 95571), (777, 55227), (861, 49839), (1347, 31857), (1517, 28287), (2331, 18409), (2583, 16613), (3143, 13653), (4041, 10619), (4551, 9429)]