21963573279

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{3467}}^1$

素因数の和:3781

約数の個数: 64

約数和(自身を含む): 35057318400

約数和(自身を除く): 13093745121

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 233, 477, 513, 699, 1007, 1431, 2097, 3021, 3467, 4427, 6291, 9063, 10401, 12349, 13281, 27189, 31203, 37047, 39843, 65873, 93609, 111141, 119529, 183751, 197619, 234631, 333423, 551253, 592857, 703893, 807811, 1653759, 1778571, 2111679, 2423433, 3491269, 4961277, 6335037, 7270299, 10473807, 15348409, 21810897, 31421421, 42813983, 46045227, 94264263, 128441949, 138135681, 385325847, 414407043, 813465677, 1155977541, 2440397031, 7321191093, 21963573279]

約数ペア:

[(1, 21963573279), (3, 7321191093), (9, 2440397031), (19, 1155977541), (27, 813465677), (53, 414407043), (57, 385325847), (159, 138135681), (171, 128441949), (233, 94264263), (477, 46045227), (513, 42813983), (699, 31421421), (1007, 21810897), (1431, 15348409), (2097, 10473807), (3021, 7270299), (3467, 6335037), (4427, 4961277), (6291, 3491269), (9063, 2423433), (10401, 2111679), (12349, 1778571), (13281, 1653759), (27189, 807811), (31203, 703893), (37047, 592857), (39843, 551253), (65873, 333423), (93609, 234631), (111141, 197619), (119529, 183751)]