1231508619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 2030655744

約数和(自身を除く): 799147125

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 557, 759, 971, 1671, 2277, 2913, 5013, 6127, 8739, 10681, 12811, 18381, 22333, 32043, 38433, 55143, 66999, 96129, 115299, 140921, 200997, 245663, 422763, 540847, 736989, 1268289, 1622541, 2210967, 4867623, 5949317, 12439481, 17847951, 37318443, 53543853, 111955329, 136834291, 410502873, 1231508619]

約数ペア:

[(1, 1231508619), (3, 410502873), (9, 136834291), (11, 111955329), (23, 53543853), (33, 37318443), (69, 17847951), (99, 12439481), (207, 5949317), (253, 4867623), (557, 2210967), (759, 1622541), (971, 1268289), (1671, 736989), (2277, 540847), (2913, 422763), (5013, 245663), (6127, 200997), (8739, 140921), (10681, 115299), (12811, 96129), (18381, 66999), (22333, 55143), (32043, 38433)]