7047261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 11880960

約数和(自身を除く): 4833699

約数列:

[1, 3, 9, 13, 29, 31, 39, 67, 87, 93, 117, 201, 261, 279, 377, 403, 603, 871, 899, 1131, 1209, 1943, 2077, 2613, 2697, 3393, 3627, 5829, 6231, 7839, 8091, 11687, 17487, 18693, 25259, 27001, 35061, 60233, 75777, 81003, 105183, 180699, 227331, 243009, 542097, 783029, 2349087, 7047261]

約数ペア:

[(1, 7047261), (3, 2349087), (9, 783029), (13, 542097), (29, 243009), (31, 227331), (39, 180699), (67, 105183), (87, 81003), (93, 75777), (117, 60233), (201, 35061), (261, 27001), (279, 25259), (377, 18693), (403, 17487), (603, 11687), (871, 8091), (899, 7839), (1131, 6231), (1209, 5829), (1943, 3627), (2077, 3393), (2613, 2697)]