2790407997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{20507}}^1$

素因数の和:21689

約数の個数: 24

約数和(自身を含む): 4344578784

約数和(自身を除く): 1554170787

約数列:

[1, 3, 9, 13, 39, 117, 1163, 3489, 10467, 15119, 20507, 45357, 61521, 136071, 184563, 266591, 799773, 2399319, 23849641, 71548923, 214646769, 310045333, 930135999, 2790407997]

約数ペア:

[(1, 2790407997), (3, 930135999), (9, 310045333), (13, 214646769), (39, 71548923), (117, 23849641), (1163, 2399319), (3489, 799773), (10467, 266591), (15119, 184563), (20507, 136071), (45357, 61521)]