4967721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 8321040

約数和(自身を除く): 3353319

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 139, 171, 209, 361, 417, 627, 1083, 1251, 1529, 1881, 2641, 3249, 3971, 4587, 7923, 11913, 13761, 23769, 29051, 35739, 50179, 87153, 150537, 261459, 451611, 551969, 1655907, 4967721]

約数ペア:

[(1, 4967721), (3, 1655907), (9, 551969), (11, 451611), (19, 261459), (33, 150537), (57, 87153), (99, 50179), (139, 35739), (171, 29051), (209, 23769), (361, 13761), (417, 11913), (627, 7923), (1083, 4587), (1251, 3971), (1529, 3249), (1881, 2641)]