1905309

素因数分解:

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

素因数の和:626

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1516131

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 593, 1071, 1779, 3213, 4151, 5337, 10081, 12453, 16011, 30243, 37359, 70567, 90729, 112077, 211701, 272187, 635103, 1905309]

約数ペア:

[(1, 1905309), (3, 635103), (7, 272187), (9, 211701), (17, 112077), (21, 90729), (27, 70567), (51, 37359), (63, 30243), (119, 16011), (153, 12453), (189, 10081), (357, 5337), (459, 4151), (593, 3213), (1071, 1779)]