38470491

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 59286080

約数和(自身を除く): 20815589

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 397, 873, 999, 1191, 2619, 3573, 3589, 10719, 10767, 14689, 32301, 38509, 44067, 96903, 115527, 132201, 346581, 396603, 1039743, 1424833, 4274499, 12823497, 38470491]

約数ペア:

[(1, 38470491), (3, 12823497), (9, 4274499), (27, 1424833), (37, 1039743), (97, 396603), (111, 346581), (291, 132201), (333, 115527), (397, 96903), (873, 44067), (999, 38509), (1191, 32301), (2619, 14689), (3573, 10767), (3589, 10719)]