13301197209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 20403601920

約数和(自身を除く): 7102404711

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 521, 863, 1557, 1563, 2589, 3287, 4689, 7767, 9861, 9899, 16397, 29583, 29697, 49191, 89091, 90133, 147573, 149299, 270399, 447897, 449623, 811197, 1343691, 1348869, 1712527, 2836681, 4046607, 5137581, 8510043, 8542837, 15412743, 25530129, 25628511, 76885533, 77784779, 233354337, 700063011, 1477910801, 4433732403, 13301197209]

約数ペア:

[(1, 13301197209), (3, 4433732403), (9, 1477910801), (19, 700063011), (57, 233354337), (171, 77784779), (173, 76885533), (519, 25628511), (521, 25530129), (863, 15412743), (1557, 8542837), (1563, 8510043), (2589, 5137581), (3287, 4046607), (4689, 2836681), (7767, 1712527), (9861, 1348869), (9899, 1343691), (16397, 811197), (29583, 449623), (29697, 447897), (49191, 270399), (89091, 149299), (90133, 147573)]