13437621

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19959576

約数和(自身を除く): 6521955

約数列:

[1, 3, 9, 73, 113, 181, 219, 339, 543, 657, 1017, 1629, 8249, 13213, 20453, 24747, 39639, 61359, 74241, 118917, 184077, 1493069, 4479207, 13437621]

約数ペア:

[(1, 13437621), (3, 4479207), (9, 1493069), (73, 184077), (113, 118917), (181, 74241), (219, 61359), (339, 39639), (543, 24747), (657, 20453), (1017, 13213), (1629, 8249)]