520050213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8855

約数の個数: 40

約数和(自身を含む): 841788288

約数和(自身を除く): 321738075

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1377, 2193, 3483, 6579, 8783, 19737, 26349, 59211, 79047, 149311, 237141, 377669, 447933, 711423, 1133007, 1343799, 3399021, 4031397, 6420373, 10197063, 12094191, 19261119, 30591189, 57783357, 173350071, 520050213]

約数ペア:

[(1, 520050213), (3, 173350071), (9, 57783357), (17, 30591189), (27, 19261119), (43, 12094191), (51, 10197063), (81, 6420373), (129, 4031397), (153, 3399021), (387, 1343799), (459, 1133007), (731, 711423), (1161, 447933), (1377, 377669), (2193, 237141), (3483, 149311), (6579, 79047), (8783, 59211), (19737, 26349)]