4056993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2394207

約数列:

[1, 3, 9, 23, 27, 47, 69, 139, 141, 207, 417, 423, 621, 1081, 1251, 1269, 3197, 3243, 3753, 6533, 9591, 9729, 19599, 28773, 29187, 58797, 86319, 150259, 176391, 450777, 1352331, 4056993]

約数ペア:

[(1, 4056993), (3, 1352331), (9, 450777), (23, 176391), (27, 150259), (47, 86319), (69, 58797), (139, 29187), (141, 28773), (207, 19599), (417, 9729), (423, 9591), (621, 6533), (1081, 3753), (1251, 3243), (1269, 3197)]