4370121

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 7323264

約数和(自身を除く): 2953143

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 977, 1491, 2931, 4473, 6839, 8793, 20517, 61551, 69367, 208101, 485569, 624303, 1456707, 4370121]

約数ペア:

[(1, 4370121), (3, 1456707), (7, 624303), (9, 485569), (21, 208101), (63, 69367), (71, 61551), (213, 20517), (497, 8793), (639, 6839), (977, 4473), (1491, 2931)]