86918643

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1697}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 147793920

約数和(自身を除く): 60875277

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1697, 1897, 2439, 5091, 5691, 7317, 11879, 15273, 17073, 35637, 45819, 51219, 106911, 320733, 459887, 1379661, 3219209, 4138983, 9657627, 12416949, 28972881, 86918643]

約数ペア:

[(1, 86918643), (3, 28972881), (7, 12416949), (9, 9657627), (21, 4138983), (27, 3219209), (63, 1379661), (189, 459887), (271, 320733), (813, 106911), (1697, 51219), (1897, 45819), (2439, 35637), (5091, 17073), (5691, 15273), (7317, 11879)]