39186873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 26857287

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 251, 627, 747, 753, 913, 1577, 1881, 2259, 2739, 2761, 4731, 4769, 8217, 8283, 14193, 14307, 17347, 20833, 24849, 42921, 52041, 52459, 62499, 156123, 157377, 187497, 229163, 395827, 472131, 687489, 1187481, 2062467, 3562443, 4354097, 13062291, 39186873]

約数ペア:

[(1, 39186873), (3, 13062291), (9, 4354097), (11, 3562443), (19, 2062467), (33, 1187481), (57, 687489), (83, 472131), (99, 395827), (171, 229163), (209, 187497), (249, 157377), (251, 156123), (627, 62499), (747, 52459), (753, 52041), (913, 42921), (1577, 24849), (1881, 20833), (2259, 17347), (2739, 14307), (2761, 14193), (4731, 8283), (4769, 8217)]