189747755757

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1\times {\mathrm{4241}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 324179069760

約数和(自身を除く): 134431314003

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 739, 961, 1953, 2217, 2883, 4241, 5173, 6651, 6727, 8649, 12723, 15519, 20181, 22909, 29687, 38169, 46557, 60543, 68727, 89061, 131471, 160363, 206181, 267183, 394413, 481089, 710179, 920297, 1183239, 1443267, 2130537, 2760891, 3134099, 4075601, 4971253, 6391611, 8282673, 9402297, 12226803, 14913759, 21938693, 28206891, 28529207, 36680409, 44741277, 65816079, 85587621, 97157069, 197448237, 256762863, 291471207, 680099483, 874413621, 2040298449, 3011869139, 6120895347, 9035607417, 21083083973, 27106822251, 63249251919, 189747755757]

約数ペア:

[(1, 189747755757), (3, 63249251919), (7, 27106822251), (9, 21083083973), (21, 9035607417), (31, 6120895347), (63, 3011869139), (93, 2040298449), (217, 874413621), (279, 680099483), (651, 291471207), (739, 256762863), (961, 197448237), (1953, 97157069), (2217, 85587621), (2883, 65816079), (4241, 44741277), (5173, 36680409), (6651, 28529207), (6727, 28206891), (8649, 21938693), (12723, 14913759), (15519, 12226803), (20181, 9402297), (22909, 8282673), (29687, 6391611), (38169, 4971253), (46557, 4075601), (60543, 3134099), (68727, 2760891), (89061, 2130537), (131471, 1443267), (160363, 1183239), (206181, 920297), (267183, 710179), (394413, 481089)]