1388893960989

素因数分解:

$3^2\times {\mathrm{1913}}^1\times {\mathrm{2957}}^1\times {\mathrm{27281}}^1$

素因数の和:32157

約数の個数: 24

約数和(自身を含む): 2007981281592

約数和(自身を除く): 619087320603

約数列:

[1, 3, 9, 1913, 2957, 5739, 8871, 17217, 26613, 27281, 81843, 245529, 5656741, 16970223, 50910669, 52188553, 80669917, 156565659, 242009751, 469696977, 726029253, 154321551221, 462964653663, 1388893960989]

約数ペア:

[(1, 1388893960989), (3, 462964653663), (9, 154321551221), (1913, 726029253), (2957, 469696977), (5739, 242009751), (8871, 156565659), (17217, 80669917), (26613, 52188553), (27281, 50910669), (81843, 16970223), (245529, 5656741)]