40420269

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{65089}}^1$

素因数の和:65121

約数の個数: 16

約数和(自身を含む): 62486400

約数和(自身を除く): 22066131

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 65089, 195267, 585801, 1497047, 1757403, 4491141, 13473423, 40420269]

約数ペア:

[(1, 40420269), (3, 13473423), (9, 4491141), (23, 1757403), (27, 1497047), (69, 585801), (207, 195267), (621, 65089)]