156984171309

素因数分解:

$3^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1\times {\mathrm{971}}^1$

素因数の和:2112

約数の個数: 80

約数和(自身を含む): 269340888960

約数和(自身を除く): 112356717651

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 389, 567, 733, 971, 1167, 2199, 2723, 2913, 3501, 5131, 6597, 6797, 8169, 8739, 10503, 15393, 19791, 20391, 24507, 26217, 31509, 46179, 59373, 61173, 73521, 78651, 138537, 183519, 220563, 285137, 377719, 415611, 550557, 711743, 855411, 1133157, 1995959, 2135229, 2566233, 2644033, 3399471, 4982201, 5987877, 6405687, 7698699, 7932099, 10198413, 14946603, 17963631, 19217061, 23096097, 23796297, 30595239, 44839809, 53890893, 57651183, 71388891, 134519427, 161672679, 214166673, 276868027, 403558281, 830604081, 1938076189, 2491812243, 5814228567, 7475436729, 17442685701, 22426310187, 52328057103, 156984171309]

約数ペア:

[(1, 156984171309), (3, 52328057103), (7, 22426310187), (9, 17442685701), (21, 7475436729), (27, 5814228567), (63, 2491812243), (81, 1938076189), (189, 830604081), (389, 403558281), (567, 276868027), (733, 214166673), (971, 161672679), (1167, 134519427), (2199, 71388891), (2723, 57651183), (2913, 53890893), (3501, 44839809), (5131, 30595239), (6597, 23796297), (6797, 23096097), (8169, 19217061), (8739, 17963631), (10503, 14946603), (15393, 10198413), (19791, 7932099), (20391, 7698699), (24507, 6405687), (26217, 5987877), (31509, 4982201), (46179, 3399471), (59373, 2644033), (61173, 2566233), (73521, 2135229), (78651, 1995959), (138537, 1133157), (183519, 855411), (220563, 711743), (285137, 550557), (377719, 415611)]