86356881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 151603200

約数和(自身を除く): 65246319

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 117, 171, 207, 247, 299, 351, 437, 513, 563, 621, 741, 897, 1311, 1689, 2223, 2691, 3933, 5067, 5681, 6669, 7319, 8073, 10697, 11799, 12949, 15201, 17043, 21957, 32091, 38847, 51129, 65871, 96273, 116541, 139061, 153387, 168337, 197613, 246031, 288819, 349623, 417183, 505011, 738093, 1251549, 1515033, 2214279, 3198403, 3754647, 4545099, 6642837, 9595209, 28785627, 86356881]

約数ペア:

[(1, 86356881), (3, 28785627), (9, 9595209), (13, 6642837), (19, 4545099), (23, 3754647), (27, 3198403), (39, 2214279), (57, 1515033), (69, 1251549), (117, 738093), (171, 505011), (207, 417183), (247, 349623), (299, 288819), (351, 246031), (437, 197613), (513, 168337), (563, 153387), (621, 139061), (741, 116541), (897, 96273), (1311, 65871), (1689, 51129), (2223, 38847), (2691, 32091), (3933, 21957), (5067, 17043), (5681, 15201), (6669, 12949), (7319, 11799), (8073, 10697)]