76557717

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{2357}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 114697836

約数和(自身を除く): 38140119

約数列:

[1, 3, 9, 27, 81, 401, 1203, 2357, 3609, 7071, 10827, 21213, 32481, 63639, 190917, 945157, 2835471, 8506413, 25519239, 76557717]

約数ペア:

[(1, 76557717), (3, 25519239), (9, 8506413), (27, 2835471), (81, 945157), (401, 190917), (1203, 63639), (2357, 32481), (3609, 21213), (7071, 10827)]