20173418913

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{6803}}^1\times {\mathrm{21031}}^1$

素因数の和:27884

約数の個数: 16

約数和(自身を含む): 27475531776

約数和(自身を除く): 7302112863

約数列:

[1, 3, 47, 141, 6803, 20409, 21031, 63093, 319741, 959223, 988457, 2965371, 143073893, 429221679, 6724472971, 20173418913]

約数ペア:

[(1, 20173418913), (3, 6724472971), (47, 429221679), (141, 143073893), (6803, 2965371), (20409, 988457), (21031, 959223), (63093, 319741)]