38670489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30047}}^1$

素因数の和:30077

約数の個数: 24

約数和(自身を含む): 65624832

約数和(自身を除く): 26954343

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 30047, 90141, 270423, 330517, 390611, 991551, 1171833, 2974653, 3515499, 4296721, 12890163, 38670489]

約数ペア:

[(1, 38670489), (3, 12890163), (9, 4296721), (11, 3515499), (13, 2974653), (33, 1171833), (39, 991551), (99, 390611), (117, 330517), (143, 270423), (429, 90141), (1287, 30047)]