67303221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 100009728

約数和(自身を除く): 32706507

約数列:

[1, 3, 17, 23, 51, 69, 181, 317, 391, 543, 951, 1173, 3077, 4163, 5389, 7291, 9231, 12489, 16167, 21873, 57377, 70771, 123947, 172131, 212313, 371841, 975409, 1319671, 2926227, 3959013, 22434407, 67303221]

約数ペア:

[(1, 67303221), (3, 22434407), (17, 3959013), (23, 2926227), (51, 1319671), (69, 975409), (181, 371841), (317, 212313), (391, 172131), (543, 123947), (951, 70771), (1173, 57377), (3077, 21873), (4163, 16167), (5389, 12489), (7291, 9231)]