2017495473

素因数分解:

$3^1\times 7^5\times {\mathrm{40013}}^1$

素因数の和:40051

約数の個数: 24

約数和(自身を含む): 3138378048

約数和(自身を除く): 1120882575

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 40013, 50421, 120039, 280091, 840273, 1960637, 5881911, 13724459, 41173377, 96071213, 288213639, 672498491, 2017495473]

約数ペア:

[(1, 2017495473), (3, 672498491), (7, 288213639), (21, 96071213), (49, 41173377), (147, 13724459), (343, 5881911), (1029, 1960637), (2401, 840273), (7203, 280091), (16807, 120039), (40013, 50421)]