78769017

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33533}}^1$

素因数の和:33574

約数の個数: 20

約数和(自身を含む): 121728420

約数和(自身を除く): 42959403

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33533, 100599, 301797, 905391, 972457, 2716173, 2917371, 8752113, 26256339, 78769017]

約数ペア:

[(1, 78769017), (3, 26256339), (9, 8752113), (27, 2917371), (29, 2716173), (81, 972457), (87, 905391), (261, 301797), (783, 100599), (2349, 33533)]