4980213

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 8749728

約数和(自身を除く): 3769515

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 491, 1127, 1449, 1473, 3381, 3437, 4419, 10143, 10311, 11293, 24059, 30933, 33879, 72177, 79051, 101637, 216531, 237153, 553357, 711459, 1660071, 4980213]

約数ペア:

[(1, 4980213), (3, 1660071), (7, 711459), (9, 553357), (21, 237153), (23, 216531), (49, 101637), (63, 79051), (69, 72177), (147, 33879), (161, 30933), (207, 24059), (441, 11293), (483, 10311), (491, 10143), (1127, 4419), (1449, 3437), (1473, 3381)]