40838391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7276

約数の個数: 32

約数和(自身を含む): 69484800

約数和(自身を除く): 28646409

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 7237, 21711, 65133, 79607, 137503, 195399, 238821, 412509, 716463, 1237527, 1512533, 2149389, 3712581, 4537599, 13612797, 40838391]

約数ペア:

[(1, 40838391), (3, 13612797), (9, 4537599), (11, 3712581), (19, 2149389), (27, 1512533), (33, 1237527), (57, 716463), (99, 412509), (171, 238821), (209, 195399), (297, 137503), (513, 79607), (627, 65133), (1881, 21711), (5643, 7237)]