4979979

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 7505472

約数和(自身を除く): 2525493

約数列:

[1, 3, 9, 47, 61, 141, 183, 193, 423, 549, 579, 1737, 2867, 8601, 9071, 11773, 25803, 27213, 35319, 81639, 105957, 553331, 1659993, 4979979]

約数ペア:

[(1, 4979979), (3, 1659993), (9, 553331), (47, 105957), (61, 81639), (141, 35319), (183, 27213), (193, 25803), (423, 11773), (549, 9071), (579, 8601), (1737, 2867)]