3963843

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 6612480

約数和(自身を除く): 2648637

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 491, 621, 897, 1473, 2691, 4419, 6383, 8073, 11293, 13257, 19149, 33879, 57447, 101637, 146809, 172341, 304911, 440427, 1321281, 3963843]

約数ペア:

[(1, 3963843), (3, 1321281), (9, 440427), (13, 304911), (23, 172341), (27, 146809), (39, 101637), (69, 57447), (117, 33879), (207, 19149), (299, 13257), (351, 11293), (491, 8073), (621, 6383), (897, 4419), (1473, 2691)]