105939819

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{4973}}^1$

素因数の和:5248

約数の個数: 20

約数和(自身を含む): 158889456

約数和(自身を除く): 52949637

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 4973, 7101, 14919, 21303, 44757, 134271, 402813, 1307899, 3923697, 11771091, 35313273, 105939819]

約数ペア:

[(1, 105939819), (3, 35313273), (9, 11771091), (27, 3923697), (81, 1307899), (263, 402813), (789, 134271), (2367, 44757), (4973, 21303), (7101, 14919)]