17963109

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 26601120

約数和(自身を除く): 8638011

約数列:

[1, 3, 9, 83, 139, 173, 249, 417, 519, 747, 1251, 1557, 11537, 14359, 24047, 34611, 43077, 72141, 103833, 129231, 216423, 1995901, 5987703, 17963109]

約数ペア:

[(1, 17963109), (3, 5987703), (9, 1995901), (83, 216423), (139, 129231), (173, 103833), (249, 72141), (417, 43077), (519, 34611), (747, 24047), (1251, 14359), (1557, 11537)]