209968407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{5779}}^1$

素因数の和:6163

約数の個数: 24

約数和(自身を含む): 331818240

約数和(自身を除く): 121849833

約数列:

[1, 3, 9, 11, 33, 99, 367, 1101, 3303, 4037, 5779, 12111, 17337, 36333, 52011, 63569, 190707, 572121, 2120893, 6362679, 19088037, 23329823, 69989469, 209968407]

約数ペア:

[(1, 209968407), (3, 69989469), (9, 23329823), (11, 19088037), (33, 6362679), (99, 2120893), (367, 572121), (1101, 190707), (3303, 63569), (4037, 52011), (5779, 36333), (12111, 17337)]