15691228119

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2678141}}^1$

素因数の和:2678188

約数の個数: 32

約数和(自身を含む): 27424174080

約数和(自身を除く): 11732945961

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 2678141, 8034423, 18746987, 24103269, 56240961, 72309807, 83022371, 168722883, 249067113, 506168649, 581156597, 747201339, 1743469791, 2241604017, 5230409373, 15691228119]

約数ペア:

[(1, 15691228119), (3, 5230409373), (7, 2241604017), (9, 1743469791), (21, 747201339), (27, 581156597), (31, 506168649), (63, 249067113), (93, 168722883), (189, 83022371), (217, 72309807), (279, 56240961), (651, 24103269), (837, 18746987), (1953, 8034423), (5859, 2678141)]