64917747

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 105364800

約数和(自身を除く): 40447053

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 4877, 13311, 14631, 43893, 82909, 131679, 141433, 248727, 424299, 746181, 1272897, 2238543, 2404361, 3818691, 7213083, 21639249, 64917747]

約数ペア:

[(1, 64917747), (3, 21639249), (9, 7213083), (17, 3818691), (27, 2404361), (29, 2238543), (51, 1272897), (87, 746181), (153, 424299), (261, 248727), (459, 141433), (493, 131679), (783, 82909), (1479, 43893), (4437, 14631), (4877, 13311)]