25974314541

素因数分解:

$3^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{190787}}^1$

素因数の和:192961

約数の個数: 24

約数和(自身を含む): 42898300224

約数和(自身を除く): 16923985683

約数列:

[1, 3, 7, 9, 21, 63, 2161, 6483, 15127, 19449, 45381, 136143, 190787, 572361, 1335509, 1717083, 4006527, 12019581, 412290707, 1236872121, 2886034949, 3710616363, 8658104847, 25974314541]

約数ペア:

[(1, 25974314541), (3, 8658104847), (7, 3710616363), (9, 2886034949), (21, 1236872121), (63, 412290707), (2161, 12019581), (6483, 4006527), (15127, 1717083), (19449, 1335509), (45381, 572361), (136143, 190787)]