3947931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 6298656

約数和(自身を除く): 2350725

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 823, 1599, 2469, 4797, 7407, 10699, 32097, 33743, 96291, 101229, 303687, 438659, 1315977, 3947931]

約数ペア:

[(1, 3947931), (3, 1315977), (9, 438659), (13, 303687), (39, 101229), (41, 96291), (117, 33743), (123, 32097), (369, 10699), (533, 7407), (823, 4797), (1599, 2469)]