156975385239

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{2447}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 250757844480

約数和(自身を除く): 93782459241

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 513, 571, 657, 1387, 1539, 1713, 1971, 2447, 4161, 5139, 5913, 7341, 10849, 12483, 15417, 22023, 32547, 37449, 41683, 46251, 46493, 66069, 97641, 112347, 125049, 139479, 178631, 198207, 292923, 375147, 418437, 535893, 791977, 878769, 1125441, 1255311, 1397237, 1607679, 2375931, 3376323, 3393989, 3765933, 4191711, 4823037, 7127793, 10181967, 12575133, 14469111, 21383379, 26547503, 30545901, 37725399, 64150137, 79642509, 91637703, 101998301, 113176197, 238927527, 274913109, 305994903, 716782581, 917984709, 1937967719, 2150347743, 2753954127, 5813903157, 8261862381, 17441709471, 52325128413, 156975385239]

約数ペア:

[(1, 156975385239), (3, 52325128413), (9, 17441709471), (19, 8261862381), (27, 5813903157), (57, 2753954127), (73, 2150347743), (81, 1937967719), (171, 917984709), (219, 716782581), (513, 305994903), (571, 274913109), (657, 238927527), (1387, 113176197), (1539, 101998301), (1713, 91637703), (1971, 79642509), (2447, 64150137), (4161, 37725399), (5139, 30545901), (5913, 26547503), (7341, 21383379), (10849, 14469111), (12483, 12575133), (15417, 10181967), (22023, 7127793), (32547, 4823037), (37449, 4191711), (41683, 3765933), (46251, 3393989), (46493, 3376323), (66069, 2375931), (97641, 1607679), (112347, 1397237), (125049, 1255311), (139479, 1125441), (178631, 878769), (198207, 791977), (292923, 535893), (375147, 418437)]