5121333

素因数分解:

$3^3\times 7^4\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 40

約数和(自身を含む): 8963200

約数和(自身を除く): 3841867

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 343, 441, 553, 711, 1029, 1323, 1659, 2133, 2401, 3087, 3871, 4977, 7203, 9261, 11613, 14931, 21609, 27097, 34839, 64827, 81291, 104517, 189679, 243873, 569037, 731619, 1707111, 5121333]

約数ペア:

[(1, 5121333), (3, 1707111), (7, 731619), (9, 569037), (21, 243873), (27, 189679), (49, 104517), (63, 81291), (79, 64827), (147, 34839), (189, 27097), (237, 21609), (343, 14931), (441, 11613), (553, 9261), (711, 7203), (1029, 4977), (1323, 3871), (1659, 3087), (2133, 2401)]