64791387

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 102988800

約数和(自身を除く): 38197413

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 2383, 3021, 7149, 9063, 21447, 27189, 45277, 64341, 126299, 135831, 378897, 407493, 1136691, 1222479, 2399681, 3410073, 7199043, 21597129, 64791387]

約数ペア:

[(1, 64791387), (3, 21597129), (9, 7199043), (19, 3410073), (27, 2399681), (53, 1222479), (57, 1136691), (159, 407493), (171, 378897), (477, 135831), (513, 126299), (1007, 64341), (1431, 45277), (2383, 27189), (3021, 21447), (7149, 9063)]