127489338

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 280617480

約数和(自身を除く): 153128142

約数列:

[1, 2, 3, 6, 9, 18, 157, 197, 229, 314, 394, 458, 471, 591, 687, 942, 1182, 1374, 1413, 1773, 2061, 2826, 3546, 4122, 30929, 35953, 45113, 61858, 71906, 90226, 92787, 107859, 135339, 185574, 215718, 270678, 278361, 323577, 406017, 556722, 647154, 812034, 7082741, 14165482, 21248223, 42496446, 63744669, 127489338]

約数ペア:

[(1, 127489338), (2, 63744669), (3, 42496446), (6, 21248223), (9, 14165482), (18, 7082741), (157, 812034), (197, 647154), (229, 556722), (314, 406017), (394, 323577), (458, 278361), (471, 270678), (591, 215718), (687, 185574), (942, 135339), (1182, 107859), (1374, 92787), (1413, 90226), (1773, 71906), (2061, 61858), (2826, 45113), (3546, 35953), (4122, 30929)]