64797447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 102364416

約数和(自身を除く): 37566969

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 1153, 1441, 1703, 3459, 4323, 5109, 12683, 14989, 18733, 38049, 44967, 56199, 151043, 164879, 453129, 494637, 1661473, 1963559, 4984419, 5890677, 21599149, 64797447]

約数ペア:

[(1, 64797447), (3, 21599149), (11, 5890677), (13, 4984419), (33, 1963559), (39, 1661473), (131, 494637), (143, 453129), (393, 164879), (429, 151043), (1153, 56199), (1441, 44967), (1703, 38049), (3459, 18733), (4323, 14989), (5109, 12683)]