64190493

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 102229920

約数和(自身を除く): 38039427

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 859, 1083, 1311, 2577, 3249, 3933, 7731, 8303, 16321, 19757, 24909, 48963, 59271, 74727, 146889, 177813, 310099, 375383, 930297, 1126149, 2790891, 3378447, 7132277, 21396831, 64190493]

約数ペア:

[(1, 64190493), (3, 21396831), (9, 7132277), (19, 3378447), (23, 2790891), (57, 1126149), (69, 930297), (171, 375383), (207, 310099), (361, 177813), (437, 146889), (859, 74727), (1083, 59271), (1311, 48963), (2577, 24909), (3249, 19757), (3933, 16321), (7731, 8303)]