271991007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 444528000

約数和(自身を除く): 172536993

約数列:

[1, 3, 9, 17, 27, 41, 51, 97, 123, 149, 153, 291, 369, 447, 459, 697, 873, 1107, 1341, 1649, 2091, 2533, 2619, 3977, 4023, 4947, 6109, 6273, 7599, 11931, 14453, 14841, 18327, 18819, 22797, 35793, 43359, 44523, 54981, 67609, 68391, 103853, 107379, 130077, 164943, 202827, 245701, 311559, 390231, 592573, 608481, 737103, 934677, 1777719, 1825443, 2211309, 2804031, 5333157, 6633927, 10073741, 15999471, 30221223, 90663669, 271991007]

約数ペア:

[(1, 271991007), (3, 90663669), (9, 30221223), (17, 15999471), (27, 10073741), (41, 6633927), (51, 5333157), (97, 2804031), (123, 2211309), (149, 1825443), (153, 1777719), (291, 934677), (369, 737103), (447, 608481), (459, 592573), (697, 390231), (873, 311559), (1107, 245701), (1341, 202827), (1649, 164943), (2091, 130077), (2533, 107379), (2619, 103853), (3977, 68391), (4023, 67609), (4947, 54981), (6109, 44523), (6273, 43359), (7599, 35793), (11931, 22797), (14453, 18819), (14841, 18327)]