27971685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88799}}^1$

素因数の和:88817

約数の個数: 24

約数和(自身を含む): 55411200

約数和(自身を除く): 27439515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88799, 266397, 443995, 621593, 799191, 1331985, 1864779, 3107965, 3995955, 5594337, 9323895, 27971685]

約数ペア:

[(1, 27971685), (3, 9323895), (5, 5594337), (7, 3995955), (9, 3107965), (15, 1864779), (21, 1331985), (35, 799191), (45, 621593), (63, 443995), (105, 266397), (315, 88799)]