677242017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{15919}}^1$

素因数の和:16117

約数の個数: 24

約数和(自身を含む): 1018243200

約数和(自身を除く): 341001183

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 1467, 4727, 14181, 15919, 42543, 47757, 143271, 461651, 1384953, 2594797, 4154859, 7784391, 23353173, 75249113, 225747339, 677242017]

約数ペア:

[(1, 677242017), (3, 225747339), (9, 75249113), (29, 23353173), (87, 7784391), (163, 4154859), (261, 2594797), (489, 1384953), (1467, 461651), (4727, 143271), (14181, 47757), (15919, 42543)]