83637729

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 61659423

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 197, 207, 293, 483, 591, 879, 1379, 1449, 1773, 2051, 2637, 4137, 4531, 6153, 6739, 12411, 13593, 18459, 20217, 31717, 40779, 47173, 57721, 60651, 95151, 141519, 173163, 285453, 404047, 424557, 519489, 1212141, 1327583, 3636423, 3982749, 9293081, 11948247, 27879243, 83637729]

約数ペア:

[(1, 83637729), (3, 27879243), (7, 11948247), (9, 9293081), (21, 3982749), (23, 3636423), (63, 1327583), (69, 1212141), (161, 519489), (197, 424557), (207, 404047), (293, 285453), (483, 173163), (591, 141519), (879, 95151), (1379, 60651), (1449, 57721), (1773, 47173), (2051, 40779), (2637, 31717), (4137, 20217), (4531, 18459), (6153, 13593), (6739, 12411)]