20174335929

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{143609}}^1$

素因数の和:143683

約数の個数: 48

約数和(自身を含む): 33616228800

約数和(自身を除く): 13441892871

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 121, 129, 297, 363, 387, 473, 1089, 1161, 1419, 3267, 4257, 5203, 12771, 15609, 46827, 140481, 143609, 430827, 1292481, 1579699, 3877443, 4739097, 6175187, 14217291, 17376689, 18525561, 42651873, 52130067, 55576683, 67927057, 156390201, 166730049, 203781171, 469170603, 611343513, 747197627, 1834030539, 2241592881, 6724778643, 20174335929]

約数ペア:

[(1, 20174335929), (3, 6724778643), (9, 2241592881), (11, 1834030539), (27, 747197627), (33, 611343513), (43, 469170603), (99, 203781171), (121, 166730049), (129, 156390201), (297, 67927057), (363, 55576683), (387, 52130067), (473, 42651873), (1089, 18525561), (1161, 17376689), (1419, 14217291), (3267, 6175187), (4257, 4739097), (5203, 3877443), (12771, 1579699), (15609, 1292481), (46827, 430827), (140481, 143609)]