552447

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 972800

約数和(自身を除く): 420353

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 79, 111, 189, 237, 259, 333, 553, 711, 777, 999, 1659, 2133, 2331, 2923, 4977, 6993, 8769, 14931, 20461, 26307, 61383, 78921, 184149, 552447]

約数ペア:

[(1, 552447), (3, 184149), (7, 78921), (9, 61383), (21, 26307), (27, 20461), (37, 14931), (63, 8769), (79, 6993), (111, 4977), (189, 2923), (237, 2331), (259, 2133), (333, 1659), (553, 999), (711, 777)]