1277309439

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 2294138880

約数和(自身を除く): 1016829441

約数列:

[1, 3, 7, 9, 21, 23, 27, 61, 63, 69, 161, 183, 189, 207, 427, 483, 549, 621, 1281, 1403, 1449, 1647, 3843, 4209, 4347, 4817, 9821, 11529, 12627, 14451, 29463, 33719, 37881, 43353, 88389, 101157, 110791, 130059, 265167, 293837, 303471, 332373, 775537, 881511, 910413, 997119, 2056859, 2326611, 2644533, 2991357, 6170577, 6758251, 6979833, 7933599, 18511731, 20274753, 20939499, 47307757, 55535193, 60824259, 141923271, 182472777, 425769813, 1277309439]

約数ペア:

[(1, 1277309439), (3, 425769813), (7, 182472777), (9, 141923271), (21, 60824259), (23, 55535193), (27, 47307757), (61, 20939499), (63, 20274753), (69, 18511731), (161, 7933599), (183, 6979833), (189, 6758251), (207, 6170577), (427, 2991357), (483, 2644533), (549, 2326611), (621, 2056859), (1281, 997119), (1403, 910413), (1449, 881511), (1647, 775537), (3843, 332373), (4209, 303471), (4347, 293837), (4817, 265167), (9821, 130059), (11529, 110791), (12627, 101157), (14451, 88389), (29463, 43353), (33719, 37881)]