20342800809

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1301273}}^1$

素因数の和:1301478

約数の個数: 20

約数和(自身を含む): 30546105876

約数和(自身を除く): 10203305067

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 1301273, 3903819, 11711457, 35134371, 105403113, 251145689, 753437067, 2260311201, 6780933603, 20342800809]

約数ペア:

[(1, 20342800809), (3, 6780933603), (9, 2260311201), (27, 753437067), (81, 251145689), (193, 105403113), (579, 35134371), (1737, 11711457), (5211, 3903819), (15633, 1301273)]