13015557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 20134296

約数和(自身を除く): 7118739

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 877, 1649, 2631, 4947, 7893, 14841, 14909, 44727, 85069, 134181, 255207, 765621, 1446173, 4338519, 13015557]

約数ペア:

[(1, 13015557), (3, 4338519), (9, 1446173), (17, 765621), (51, 255207), (97, 134181), (153, 85069), (291, 44727), (873, 14909), (877, 14841), (1649, 7893), (2631, 4947)]