87457227

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 54114357

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 363, 429, 431, 473, 559, 1293, 1419, 1573, 1677, 4719, 4741, 5203, 5603, 6149, 14223, 15609, 16809, 18447, 18533, 52151, 55599, 61633, 67639, 156453, 184899, 202917, 203863, 240929, 611589, 677963, 722787, 2033889, 2242493, 2650219, 6727479, 7950657, 29152409, 87457227]

約数ペア:

[(1, 87457227), (3, 29152409), (11, 7950657), (13, 6727479), (33, 2650219), (39, 2242493), (43, 2033889), (121, 722787), (129, 677963), (143, 611589), (363, 240929), (429, 203863), (431, 202917), (473, 184899), (559, 156453), (1293, 67639), (1419, 61633), (1573, 55599), (1677, 52151), (4719, 18533), (4741, 18447), (5203, 16809), (5603, 15609), (6149, 14223)]