1212756489

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16411}}^1$

素因数の和:16467

約数の個数: 64

約数和(自身を含む): 2268794880

約数和(自身を除く): 1056038391

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 459, 483, 621, 1071, 1173, 1449, 2737, 3213, 3519, 4347, 8211, 10557, 16411, 24633, 49233, 73899, 114877, 147699, 278987, 344631, 377453, 443097, 836961, 1033893, 1132359, 1952909, 2510883, 2642171, 3101679, 3397077, 5858727, 6416701, 7532649, 7926513, 10191231, 17576181, 19250103, 23779539, 44916907, 52728543, 57750309, 71338617, 134750721, 173250927, 404252163, 1212756489]

約数ペア:

[(1, 1212756489), (3, 404252163), (7, 173250927), (9, 134750721), (17, 71338617), (21, 57750309), (23, 52728543), (27, 44916907), (51, 23779539), (63, 19250103), (69, 17576181), (119, 10191231), (153, 7926513), (161, 7532649), (189, 6416701), (207, 5858727), (357, 3397077), (391, 3101679), (459, 2642171), (483, 2510883), (621, 1952909), (1071, 1132359), (1173, 1033893), (1449, 836961), (2737, 443097), (3213, 377453), (3519, 344631), (4347, 278987), (8211, 147699), (10557, 114877), (16411, 73899), (24633, 49233)]