47924649

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 27727191

約数列:

[1, 3, 9, 17, 27, 51, 153, 263, 397, 459, 789, 1191, 2367, 3573, 4471, 6749, 7101, 10719, 13413, 20247, 40239, 60741, 104411, 120717, 182223, 313233, 939699, 1774987, 2819097, 5324961, 15974883, 47924649]

約数ペア:

[(1, 47924649), (3, 15974883), (9, 5324961), (17, 2819097), (27, 1774987), (51, 939699), (153, 313233), (263, 182223), (397, 120717), (459, 104411), (789, 60741), (1191, 40239), (2367, 20247), (3573, 13413), (4471, 10719), (6749, 7101)]