2738619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1585701

約数列:

[1, 3, 9, 13, 39, 89, 117, 263, 267, 789, 801, 1157, 2367, 3419, 3471, 10257, 10413, 23407, 30771, 70221, 210663, 304291, 912873, 2738619]

約数ペア:

[(1, 2738619), (3, 912873), (9, 304291), (13, 210663), (39, 70221), (89, 30771), (117, 23407), (263, 10413), (267, 10257), (789, 3471), (801, 3419), (1157, 2367)]