557442

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1327872

約数和(自身を除く): 770430

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 162, 186, 222, 243, 279, 333, 486, 558, 666, 837, 999, 1147, 1674, 1998, 2294, 2511, 2997, 3441, 5022, 5994, 6882, 7533, 8991, 10323, 15066, 17982, 20646, 30969, 61938, 92907, 185814, 278721, 557442]

約数ペア:

[(1, 557442), (2, 278721), (3, 185814), (6, 92907), (9, 61938), (18, 30969), (27, 20646), (31, 17982), (37, 15066), (54, 10323), (62, 8991), (74, 7533), (81, 6882), (93, 5994), (111, 5022), (162, 3441), (186, 2997), (222, 2511), (243, 2294), (279, 1998), (333, 1674), (486, 1147), (558, 999), (666, 837)]