2621931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1463829

約数列:

[1, 3, 13, 23, 37, 39, 69, 79, 111, 237, 299, 481, 851, 897, 1027, 1443, 1817, 2553, 2923, 3081, 5451, 8769, 11063, 23621, 33189, 37999, 67229, 70863, 113997, 201687, 873977, 2621931]

約数ペア:

[(1, 2621931), (3, 873977), (13, 201687), (23, 113997), (37, 70863), (39, 67229), (69, 37999), (79, 33189), (111, 23621), (237, 11063), (299, 8769), (481, 5451), (851, 3081), (897, 2923), (1027, 2553), (1443, 1817)]