4280661

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4013739

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 71, 77, 87, 99, 189, 203, 213, 231, 261, 297, 319, 497, 609, 639, 693, 781, 783, 957, 1491, 1827, 1917, 2059, 2079, 2233, 2343, 2871, 4473, 5467, 5481, 6177, 6699, 7029, 8613, 13419, 14413, 16401, 18531, 20097, 21087, 22649, 43239, 49203, 55593, 60291, 67947, 129717, 147609, 158543, 203841, 389151, 475629, 611523, 1426887, 4280661]

約数ペア:

[(1, 4280661), (3, 1426887), (7, 611523), (9, 475629), (11, 389151), (21, 203841), (27, 158543), (29, 147609), (33, 129717), (63, 67947), (71, 60291), (77, 55593), (87, 49203), (99, 43239), (189, 22649), (203, 21087), (213, 20097), (231, 18531), (261, 16401), (297, 14413), (319, 13419), (497, 8613), (609, 7029), (639, 6699), (693, 6177), (781, 5481), (783, 5467), (957, 4473), (1491, 2871), (1827, 2343), (1917, 2233), (2059, 2079)]