636124533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 940972032

約数和(自身を除く): 304847499

約数列:

[1, 3, 11, 33, 83, 249, 271, 813, 857, 913, 2571, 2739, 2981, 8943, 9427, 22493, 28281, 67479, 71131, 213393, 232247, 247423, 696741, 742269, 782441, 2347323, 2554717, 7664151, 19276501, 57829503, 212041511, 636124533]

約数ペア:

[(1, 636124533), (3, 212041511), (11, 57829503), (33, 19276501), (83, 7664151), (249, 2554717), (271, 2347323), (813, 782441), (857, 742269), (913, 696741), (2571, 247423), (2739, 232247), (2981, 213393), (8943, 71131), (9427, 67479), (22493, 28281)]