1078215219

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{10831}}^1$

素因数の和:12072

約数の個数: 20

約数和(自身を含む): 1612126560

約数和(自身を除く): 533911341

約数列:

[1, 3, 9, 27, 81, 1229, 3687, 10831, 11061, 32493, 33183, 97479, 99549, 292437, 877311, 13311299, 39933897, 119801691, 359405073, 1078215219]

約数ペア:

[(1, 1078215219), (3, 359405073), (9, 119801691), (27, 39933897), (81, 13311299), (1229, 877311), (3687, 292437), (10831, 99549), (11061, 97479), (32493, 33183)]