64654659

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 100569600

約数和(自身を除く): 35914941

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1163, 1917, 2059, 3489, 6177, 10467, 18531, 31401, 33727, 55593, 82573, 101181, 247719, 303543, 743157, 910629, 2229471, 2394617, 7183851, 21551553, 64654659]

約数ペア:

[(1, 64654659), (3, 21551553), (9, 7183851), (27, 2394617), (29, 2229471), (71, 910629), (87, 743157), (213, 303543), (261, 247719), (639, 101181), (783, 82573), (1163, 55593), (1917, 33727), (2059, 31401), (3489, 18531), (6177, 10467)]