2161458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 5174400

約数和(自身を除く): 3012942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 3079, 6158, 9237, 18474, 27711, 40027, 55422, 80054, 83133, 120081, 166266, 240162, 360243, 720486, 1080729, 2161458]

約数ペア:

[(1, 2161458), (2, 1080729), (3, 720486), (6, 360243), (9, 240162), (13, 166266), (18, 120081), (26, 83133), (27, 80054), (39, 55422), (54, 40027), (78, 27711), (117, 18474), (234, 9237), (351, 6158), (702, 3079)]