40825809

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{9631}}^1$

素因数の和:9797

約数の個数: 16

約数和(自身を含む): 60874240

約数和(自身を除く): 20048431

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 9631, 28893, 86679, 260037, 1512067, 4536201, 13608603, 40825809]

約数ペア:

[(1, 40825809), (3, 13608603), (9, 4536201), (27, 1512067), (157, 260037), (471, 86679), (1413, 28893), (4239, 9631)]