287303013

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 421915520

約数和(自身を除く): 134612507

約数列:

[1, 3, 9, 79, 237, 313, 711, 939, 1291, 2817, 3873, 11619, 24727, 74181, 101989, 222543, 305967, 404083, 917901, 1212249, 3636747, 31922557, 95767671, 287303013]

約数ペア:

[(1, 287303013), (3, 95767671), (9, 31922557), (79, 3636747), (237, 1212249), (313, 917901), (711, 404083), (939, 305967), (1291, 222543), (2817, 101989), (3873, 74181), (11619, 24727)]