86861907

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 144219348

約数和(自身を除く): 57357441

約数列:

[1, 3, 9, 11, 31, 33, 83, 93, 99, 121, 249, 279, 341, 363, 747, 913, 961, 1023, 1089, 2573, 2739, 2883, 3069, 3751, 7719, 8217, 8649, 10043, 10571, 11253, 23157, 28303, 30129, 31713, 33759, 79763, 84909, 90387, 95139, 116281, 239289, 254727, 311333, 348843, 717867, 877393, 933999, 1046529, 2632179, 2801997, 7896537, 9651323, 28953969, 86861907]

約数ペア:

[(1, 86861907), (3, 28953969), (9, 9651323), (11, 7896537), (31, 2801997), (33, 2632179), (83, 1046529), (93, 933999), (99, 877393), (121, 717867), (249, 348843), (279, 311333), (341, 254727), (363, 239289), (747, 116281), (913, 95139), (961, 90387), (1023, 84909), (1089, 79763), (2573, 33759), (2739, 31713), (2883, 30129), (3069, 28303), (3751, 23157), (7719, 11253), (8217, 10571), (8649, 10043)]