17207883

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 16246197

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 89, 93, 99, 189, 217, 231, 267, 279, 297, 341, 567, 623, 651, 693, 801, 837, 891, 979, 1023, 1869, 1953, 2079, 2387, 2403, 2511, 2759, 2937, 3069, 5607, 5859, 6237, 6853, 7161, 7209, 8277, 8811, 9207, 16821, 17577, 19313, 20559, 21483, 24831, 26433, 27621, 30349, 50463, 57939, 61677, 64449, 74493, 79299, 91047, 173817, 185031, 193347, 212443, 223479, 273141, 521451, 555093, 637329, 819423, 1564353, 1911987, 2458269, 5735961, 17207883]

約数ペア:

[(1, 17207883), (3, 5735961), (7, 2458269), (9, 1911987), (11, 1564353), (21, 819423), (27, 637329), (31, 555093), (33, 521451), (63, 273141), (77, 223479), (81, 212443), (89, 193347), (93, 185031), (99, 173817), (189, 91047), (217, 79299), (231, 74493), (267, 64449), (279, 61677), (297, 57939), (341, 50463), (567, 30349), (623, 27621), (651, 26433), (693, 24831), (801, 21483), (837, 20559), (891, 19313), (979, 17577), (1023, 16821), (1869, 9207), (1953, 8811), (2079, 8277), (2387, 7209), (2403, 7161), (2511, 6853), (2759, 6237), (2937, 5859), (3069, 5607)]