80979381

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75611}}^1$

素因数の和:75641

約数の個数: 24

約数和(自身を含む): 141545664

約数和(自身を除く): 60566283

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 75611, 226833, 529277, 680499, 1285387, 1587831, 3856161, 4763493, 8997709, 11568483, 26993127, 80979381]

約数ペア:

[(1, 80979381), (3, 26993127), (7, 11568483), (9, 8997709), (17, 4763493), (21, 3856161), (51, 1587831), (63, 1285387), (119, 680499), (153, 529277), (357, 226833), (1071, 75611)]