21852808317

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{37013}}^1$

素因数の和:37259

約数の個数: 40

約数和(自身を含む): 33697693656

約数和(自身を除く): 11844885339

約数列:

[1, 3, 9, 27, 37, 81, 111, 197, 333, 591, 999, 1773, 2997, 5319, 7289, 15957, 21867, 37013, 65601, 111039, 196803, 333117, 590409, 999351, 1369481, 2998053, 4108443, 7291561, 12325329, 21874683, 36975987, 65624049, 110927961, 196872147, 269787757, 590616441, 809363271, 2428089813, 7284269439, 21852808317]

約数ペア:

[(1, 21852808317), (3, 7284269439), (9, 2428089813), (27, 809363271), (37, 590616441), (81, 269787757), (111, 196872147), (197, 110927961), (333, 65624049), (591, 36975987), (999, 21874683), (1773, 12325329), (2997, 7291561), (5319, 4108443), (7289, 2998053), (15957, 1369481), (21867, 999351), (37013, 590409), (65601, 333117), (111039, 196803)]