7865793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 5412927

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 79, 111, 117, 207, 237, 299, 333, 481, 711, 851, 897, 1027, 1443, 1817, 2553, 2691, 2923, 3081, 4329, 5451, 7659, 8769, 9243, 11063, 16353, 23621, 26307, 33189, 37999, 67229, 70863, 99567, 113997, 201687, 212589, 341991, 605061, 873977, 2621931, 7865793]

約数ペア:

[(1, 7865793), (3, 2621931), (9, 873977), (13, 605061), (23, 341991), (37, 212589), (39, 201687), (69, 113997), (79, 99567), (111, 70863), (117, 67229), (207, 37999), (237, 33189), (299, 26307), (333, 23621), (481, 16353), (711, 11063), (851, 9243), (897, 8769), (1027, 7659), (1443, 5451), (1817, 4329), (2553, 3081), (2691, 2923)]