521676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 1353352

約数和(自身を除く): 831676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 337, 387, 516, 674, 774, 1011, 1348, 1548, 2022, 3033, 4044, 6066, 12132, 14491, 28982, 43473, 57964, 86946, 130419, 173892, 260838, 521676]

約数ペア:

[(1, 521676), (2, 260838), (3, 173892), (4, 130419), (6, 86946), (9, 57964), (12, 43473), (18, 28982), (36, 14491), (43, 12132), (86, 6066), (129, 4044), (172, 3033), (258, 2022), (337, 1548), (387, 1348), (516, 1011), (674, 774)]