27540009

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 46656324

約数和(自身を除く): 19116315

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 317, 441, 591, 951, 1379, 1773, 2219, 2853, 4137, 6657, 9653, 12411, 15533, 19971, 28959, 46599, 62449, 86877, 139797, 187347, 437143, 562041, 1311429, 3060001, 3934287, 9180003, 27540009]

約数ペア:

[(1, 27540009), (3, 9180003), (7, 3934287), (9, 3060001), (21, 1311429), (49, 562041), (63, 437143), (147, 187347), (197, 139797), (317, 86877), (441, 62449), (591, 46599), (951, 28959), (1379, 19971), (1773, 15533), (2219, 12411), (2853, 9653), (4137, 6657)]