26977779

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 40481760

約数和(自身を除く): 13503981

約数列:

[1, 3, 9, 27, 81, 271, 813, 1229, 2439, 3687, 7317, 11061, 21951, 33183, 99549, 333059, 999177, 2997531, 8992593, 26977779]

約数ペア:

[(1, 26977779), (3, 8992593), (9, 2997531), (27, 999177), (81, 333059), (271, 99549), (813, 33183), (1229, 21951), (2439, 11061), (3687, 7317)]