37879947

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 67584000

約数和(自身を除く): 29704053

約数列:

[1, 3, 7, 9, 21, 27, 43, 59, 63, 79, 129, 177, 189, 237, 301, 387, 413, 531, 553, 711, 903, 1161, 1239, 1593, 1659, 2133, 2537, 2709, 3397, 3717, 4661, 4977, 7611, 8127, 10191, 11151, 13983, 14931, 17759, 22833, 23779, 30573, 32627, 41949, 53277, 68499, 71337, 91719, 97881, 125847, 159831, 200423, 214011, 293643, 479493, 601269, 642033, 880929, 1402961, 1803807, 4208883, 5411421, 12626649, 37879947]

約数ペア:

[(1, 37879947), (3, 12626649), (7, 5411421), (9, 4208883), (21, 1803807), (27, 1402961), (43, 880929), (59, 642033), (63, 601269), (79, 479493), (129, 293643), (177, 214011), (189, 200423), (237, 159831), (301, 125847), (387, 97881), (413, 91719), (531, 71337), (553, 68499), (711, 53277), (903, 41949), (1161, 32627), (1239, 30573), (1593, 23779), (1659, 22833), (2133, 17759), (2537, 14931), (2709, 13983), (3397, 11151), (3717, 10191), (4661, 8127), (4977, 7611)]