40471821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9349}}^1$

素因数の和:9405

約数の個数: 24

約数和(自身を含む): 64664600

約数和(自身を除く): 24192779

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 9349, 28047, 84141, 121537, 345913, 364611, 1037739, 1093833, 3113217, 4496869, 13490607, 40471821]

約数ペア:

[(1, 40471821), (3, 13490607), (9, 4496869), (13, 3113217), (37, 1093833), (39, 1037739), (111, 364611), (117, 345913), (333, 121537), (481, 84141), (1443, 28047), (4329, 9349)]