64480311

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1217}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 110331312

約数和(自身を除く): 45851001

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 841, 1217, 1827, 2523, 3651, 5887, 7569, 8519, 10953, 17661, 25557, 35293, 52983, 76671, 105879, 247051, 317637, 741153, 1023497, 2223459, 3070491, 7164479, 9211473, 21493437, 64480311]

約数ペア:

[(1, 64480311), (3, 21493437), (7, 9211473), (9, 7164479), (21, 3070491), (29, 2223459), (63, 1023497), (87, 741153), (203, 317637), (261, 247051), (609, 105879), (841, 76671), (1217, 52983), (1827, 35293), (2523, 25557), (3651, 17661), (5887, 10953), (7569, 8519)]