54351921

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 84326400

約数和(自身を除く): 29974479

約数列:

[1, 3, 13, 23, 39, 59, 69, 79, 169, 177, 237, 299, 507, 767, 897, 1027, 1357, 1817, 2301, 3081, 3887, 4071, 4661, 5451, 9971, 11661, 13351, 13983, 17641, 23621, 29913, 40053, 52923, 60593, 70863, 107203, 181779, 229333, 307073, 321609, 687999, 787709, 921219, 1393639, 2363127, 4180917, 18117307, 54351921]

約数ペア:

[(1, 54351921), (3, 18117307), (13, 4180917), (23, 2363127), (39, 1393639), (59, 921219), (69, 787709), (79, 687999), (169, 321609), (177, 307073), (237, 229333), (299, 181779), (507, 107203), (767, 70863), (897, 60593), (1027, 52923), (1357, 40053), (1817, 29913), (2301, 23621), (3081, 17641), (3887, 13983), (4071, 13351), (4661, 11661), (5451, 9971)]