15073947

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 26477568

約数和(自身を除く): 11403621

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 103, 161, 207, 303, 309, 483, 707, 721, 909, 927, 1449, 2121, 2163, 2323, 2369, 6363, 6489, 6969, 7107, 10403, 16261, 16583, 20907, 21321, 31209, 48783, 49749, 72821, 93627, 146349, 149247, 218463, 239269, 655389, 717807, 1674883, 2153421, 5024649, 15073947]

約数ペア:

[(1, 15073947), (3, 5024649), (7, 2153421), (9, 1674883), (21, 717807), (23, 655389), (63, 239269), (69, 218463), (101, 149247), (103, 146349), (161, 93627), (207, 72821), (303, 49749), (309, 48783), (483, 31209), (707, 21321), (721, 20907), (909, 16583), (927, 16261), (1449, 10403), (2121, 7107), (2163, 6969), (2323, 6489), (2369, 6363)]