30687093

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1298

約数の個数: 20

約数和(自身を含む): 45996940

約数和(自身を除く): 15309847

約数列:

[1, 3, 9, 27, 81, 457, 829, 1371, 2487, 4113, 7461, 12339, 22383, 37017, 67149, 378853, 1136559, 3409677, 10229031, 30687093]

約数ペア:

[(1, 30687093), (3, 10229031), (9, 3409677), (27, 1136559), (81, 378853), (457, 67149), (829, 37017), (1371, 22383), (2487, 12339), (4113, 7461)]