38886723

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 60403200

約数和(自身を除く): 21516477

約数列:

[1, 3, 9, 27, 59, 79, 81, 103, 177, 237, 309, 531, 711, 927, 1593, 2133, 2781, 4661, 4779, 6077, 6399, 8137, 8343, 13983, 18231, 24411, 41949, 54693, 73233, 125847, 164079, 219699, 377541, 480083, 492237, 659097, 1440249, 4320747, 12962241, 38886723]

約数ペア:

[(1, 38886723), (3, 12962241), (9, 4320747), (27, 1440249), (59, 659097), (79, 492237), (81, 480083), (103, 377541), (177, 219699), (237, 164079), (309, 125847), (531, 73233), (711, 54693), (927, 41949), (1593, 24411), (2133, 18231), (2781, 13983), (4661, 8343), (4779, 8137), (6077, 6399)]