72840627

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{3343}}^1$

素因数の和:3624

約数の個数: 20

約数和(自身を含む): 109248480

約数和(自身を除く): 36407853

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 3343, 7263, 10029, 21789, 30087, 90261, 270783, 899267, 2697801, 8093403, 24280209, 72840627]

約数ペア:

[(1, 72840627), (3, 24280209), (9, 8093403), (27, 2697801), (81, 899267), (269, 270783), (807, 90261), (2421, 30087), (3343, 21789), (7263, 10029)]