177780339

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 312482016

約数和(自身を除く): 134701677

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 97, 99, 121, 153, 187, 291, 297, 363, 459, 561, 873, 891, 1067, 1089, 1331, 1377, 1649, 1683, 2057, 2619, 3201, 3267, 3993, 4947, 5049, 6171, 7857, 9603, 9801, 11737, 11979, 14841, 15147, 18139, 18513, 22627, 28809, 35211, 35937, 44523, 54417, 55539, 67881, 86427, 105633, 107811, 129107, 133569, 163251, 166617, 199529, 203643, 316899, 387321, 489753, 598587, 610929, 950697, 1161963, 1469259, 1795761, 1832787, 2194819, 3485889, 5387283, 6584457, 10457667, 16161849, 19753371, 59260113, 177780339]

約数ペア:

[(1, 177780339), (3, 59260113), (9, 19753371), (11, 16161849), (17, 10457667), (27, 6584457), (33, 5387283), (51, 3485889), (81, 2194819), (97, 1832787), (99, 1795761), (121, 1469259), (153, 1161963), (187, 950697), (291, 610929), (297, 598587), (363, 489753), (459, 387321), (561, 316899), (873, 203643), (891, 199529), (1067, 166617), (1089, 163251), (1331, 133569), (1377, 129107), (1649, 107811), (1683, 105633), (2057, 86427), (2619, 67881), (3201, 55539), (3267, 54417), (3993, 44523), (4947, 35937), (5049, 35211), (6171, 28809), (7857, 22627), (9603, 18513), (9801, 18139), (11737, 15147), (11979, 14841)]