64685493

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 38735307

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2659, 2703, 7977, 8109, 23931, 24327, 45203, 71793, 135609, 140927, 406827, 422781, 1220481, 1268343, 2395759, 3805029, 7187277, 21561831, 64685493]

約数ペア:

[(1, 64685493), (3, 21561831), (9, 7187277), (17, 3805029), (27, 2395759), (51, 1268343), (53, 1220481), (153, 422781), (159, 406827), (459, 140927), (477, 135609), (901, 71793), (1431, 45203), (2659, 24327), (2703, 23931), (7977, 8109)]