84776727

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 52080873

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1187, 1253, 3401, 3561, 3759, 8309, 10203, 22553, 23807, 24927, 67659, 71421, 157871, 212473, 473613, 637419, 1487311, 4036987, 4461933, 12110961, 28258909, 84776727]

約数ペア:

[(1, 84776727), (3, 28258909), (7, 12110961), (19, 4461933), (21, 4036987), (57, 1487311), (133, 637419), (179, 473613), (399, 212473), (537, 157871), (1187, 71421), (1253, 67659), (3401, 24927), (3561, 23807), (3759, 22553), (8309, 10203)]