1042209

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1752192

約数和(自身を除く): 709983

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 233, 497, 639, 699, 1491, 1631, 2097, 4473, 4893, 14679, 16543, 49629, 115801, 148887, 347403, 1042209]

約数ペア:

[(1, 1042209), (3, 347403), (7, 148887), (9, 115801), (21, 49629), (63, 16543), (71, 14679), (213, 4893), (233, 4473), (497, 2097), (639, 1631), (699, 1491)]