26910729

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 40215552

約数和(自身を除く): 13304823

約数列:

[1, 3, 9, 37, 111, 211, 333, 383, 633, 1149, 1899, 3447, 7807, 14171, 23421, 42513, 70263, 80813, 127539, 242439, 727317, 2990081, 8970243, 26910729]

約数ペア:

[(1, 26910729), (3, 8970243), (9, 2990081), (37, 727317), (111, 242439), (211, 127539), (333, 80813), (383, 70263), (633, 42513), (1149, 23421), (1899, 14171), (3447, 7807)]