53828019

素因数分解:

$3^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 94382496

約数和(自身を除く): 40554477

約数列:

[1, 3, 7, 9, 21, 47, 49, 53, 63, 141, 147, 159, 329, 343, 371, 423, 441, 477, 987, 1029, 1113, 2303, 2401, 2491, 2597, 2961, 3087, 3339, 6909, 7203, 7473, 7791, 16121, 17437, 18179, 20727, 21609, 22419, 23373, 48363, 52311, 54537, 112847, 122059, 127253, 145089, 156933, 163611, 338541, 366177, 381759, 854413, 1015623, 1098531, 1145277, 2563239, 5980891, 7689717, 17942673, 53828019]

約数ペア:

[(1, 53828019), (3, 17942673), (7, 7689717), (9, 5980891), (21, 2563239), (47, 1145277), (49, 1098531), (53, 1015623), (63, 854413), (141, 381759), (147, 366177), (159, 338541), (329, 163611), (343, 156933), (371, 145089), (423, 127253), (441, 122059), (477, 112847), (987, 54537), (1029, 52311), (1113, 48363), (2303, 23373), (2401, 22419), (2491, 21609), (2597, 20727), (2961, 18179), (3087, 17437), (3339, 16121), (6909, 7791), (7203, 7473)]