21177495297

素因数分解:

$3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{559319}}^1$

素因数の和:559933

約数の個数: 24

約数和(自身を含む): 35017906560

約数和(自身を除く): 13840411263

約数列:

[1, 3, 7, 9, 21, 63, 601, 1803, 4207, 5409, 12621, 37863, 559319, 1677957, 3915233, 5033871, 11745699, 35237097, 336150719, 1008452157, 2353055033, 3025356471, 7059165099, 21177495297]

約数ペア:

[(1, 21177495297), (3, 7059165099), (7, 3025356471), (9, 2353055033), (21, 1008452157), (63, 336150719), (601, 35237097), (1803, 11745699), (4207, 5033871), (5409, 3915233), (12621, 1677957), (37863, 559319)]