64679439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 36696561

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2399, 2451, 7197, 8987, 26389, 26961, 45581, 79167, 103157, 136743, 309471, 501391, 1134727, 1504173, 1959983, 3404181, 5879949, 21559813, 64679439]

約数ペア:

[(1, 64679439), (3, 21559813), (11, 5879949), (19, 3404181), (33, 1959983), (43, 1504173), (57, 1134727), (129, 501391), (209, 309471), (473, 136743), (627, 103157), (817, 79167), (1419, 45581), (2399, 26961), (2451, 26389), (7197, 8987)]