38178657

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 63329760

約数和(自身を除く): 25151103

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20297, 60891, 182673, 223267, 385643, 669801, 1156929, 2009403, 3470787, 4242073, 12726219, 38178657]

約数ペア:

[(1, 38178657), (3, 12726219), (9, 4242073), (11, 3470787), (19, 2009403), (33, 1156929), (57, 669801), (99, 385643), (171, 223267), (209, 182673), (627, 60891), (1881, 20297)]