7440417

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 11336416

約数和(自身を除く): 3895999

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 457, 603, 1371, 1809, 4113, 5427, 12339, 16281, 30619, 37017, 91857, 111051, 275571, 826713, 2480139, 7440417]

約数ペア:

[(1, 7440417), (3, 2480139), (9, 826713), (27, 275571), (67, 111051), (81, 91857), (201, 37017), (243, 30619), (457, 16281), (603, 12339), (1371, 5427), (1809, 4113)]