67665273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 100442496

約数和(自身を除く): 32777223

約数列:

[1, 3, 13, 39, 43, 129, 157, 257, 471, 559, 771, 1677, 2041, 3341, 6123, 6751, 10023, 11051, 20253, 33153, 40349, 87763, 121047, 143663, 263289, 430989, 524537, 1573611, 1735007, 5205021, 22555091, 67665273]

約数ペア:

[(1, 67665273), (3, 22555091), (13, 5205021), (39, 1735007), (43, 1573611), (129, 524537), (157, 430989), (257, 263289), (471, 143663), (559, 121047), (771, 87763), (1677, 40349), (2041, 33153), (3341, 20253), (6123, 11051), (6751, 10023)]