64958391

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 96576480

約数和(自身を除く): 31618089

約数列:

[1, 3, 9, 41, 123, 369, 401, 439, 1203, 1317, 3609, 3951, 16441, 17999, 49323, 53997, 147969, 161991, 176039, 528117, 1584351, 7217599, 21652797, 64958391]

約数ペア:

[(1, 64958391), (3, 21652797), (9, 7217599), (41, 1584351), (123, 528117), (369, 176039), (401, 161991), (439, 147969), (1203, 53997), (1317, 49323), (3609, 17999), (3951, 16441)]