4445721

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 7922772

約数和(自身を除く): 3477051

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 593, 833, 1071, 1779, 2499, 4151, 5337, 7497, 10081, 12453, 29057, 30243, 37359, 70567, 87171, 90729, 211701, 261513, 493969, 635103, 1481907, 4445721]

約数ペア:

[(1, 4445721), (3, 1481907), (7, 635103), (9, 493969), (17, 261513), (21, 211701), (49, 90729), (51, 87171), (63, 70567), (119, 37359), (147, 30243), (153, 29057), (357, 12453), (441, 10081), (593, 7497), (833, 5337), (1071, 4151), (1779, 2499)]