726720189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{980729}}^1$

素因数の和:980764

約数の個数: 16

約数和(自身を含む): 1098417600

約数和(自身を除く): 371697411

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 980729, 2942187, 12749477, 18633851, 38248431, 55901553, 242240063, 726720189]

約数ペア:

[(1, 726720189), (3, 242240063), (13, 55901553), (19, 38248431), (39, 18633851), (57, 12749477), (247, 2942187), (741, 980729)]