26969409

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 15159231

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 317, 411, 621, 951, 1233, 2853, 3151, 3699, 7291, 8559, 9453, 21873, 28359, 43429, 65619, 85077, 130287, 196857, 390861, 998867, 1172583, 2996601, 8989803, 26969409]

約数ペア:

[(1, 26969409), (3, 8989803), (9, 2996601), (23, 1172583), (27, 998867), (69, 390861), (137, 196857), (207, 130287), (317, 85077), (411, 65619), (621, 43429), (951, 28359), (1233, 21873), (2853, 9453), (3151, 8559), (3699, 7291)]