68012109

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 48109491

約数列:

[1, 3, 9, 11, 27, 31, 33, 83, 89, 93, 99, 249, 267, 279, 297, 341, 747, 801, 837, 913, 979, 1023, 2241, 2403, 2573, 2739, 2759, 2937, 3069, 7387, 7719, 8217, 8277, 8811, 9207, 22161, 23157, 24651, 24831, 26433, 28303, 30349, 66483, 69471, 74493, 81257, 84909, 91047, 199449, 228997, 243771, 254727, 273141, 686991, 731313, 764181, 819423, 2060973, 2193939, 2518967, 6182919, 7556901, 22670703, 68012109]

約数ペア:

[(1, 68012109), (3, 22670703), (9, 7556901), (11, 6182919), (27, 2518967), (31, 2193939), (33, 2060973), (83, 819423), (89, 764181), (93, 731313), (99, 686991), (249, 273141), (267, 254727), (279, 243771), (297, 228997), (341, 199449), (747, 91047), (801, 84909), (837, 81257), (913, 74493), (979, 69471), (1023, 66483), (2241, 30349), (2403, 28303), (2573, 26433), (2739, 24831), (2759, 24651), (2937, 23157), (3069, 22161), (7387, 9207), (7719, 8811), (8217, 8277)]