40196493

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1019}}^1$

素因数の和:1518

約数の個数: 20

約数和(自身を含む): 60228960

約数和(自身を除く): 20032467

約数列:

[1, 3, 9, 27, 81, 487, 1019, 1461, 3057, 4383, 9171, 13149, 27513, 39447, 82539, 496253, 1488759, 4466277, 13398831, 40196493]

約数ペア:

[(1, 40196493), (3, 13398831), (9, 4466277), (27, 1488759), (81, 496253), (487, 82539), (1019, 39447), (1461, 27513), (3057, 13149), (4383, 9171)]