38757681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 57471336

約数和(自身を除く): 18713655

約数列:

[1, 3, 9, 53, 159, 193, 421, 477, 579, 1263, 1737, 3789, 10229, 22313, 30687, 66939, 81253, 92061, 200817, 243759, 731277, 4306409, 12919227, 38757681]

約数ペア:

[(1, 38757681), (3, 12919227), (9, 4306409), (53, 731277), (159, 243759), (193, 200817), (421, 92061), (477, 81253), (579, 66939), (1263, 30687), (1737, 22313), (3789, 10229)]