868131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1459200

約数和(自身を除く): 591069

約数列:

[1, 3, 9, 11, 27, 33, 37, 79, 99, 111, 237, 297, 333, 407, 711, 869, 999, 1221, 2133, 2607, 2923, 3663, 7821, 8769, 10989, 23463, 26307, 32153, 78921, 96459, 289377, 868131]

約数ペア:

[(1, 868131), (3, 289377), (9, 96459), (11, 78921), (27, 32153), (33, 26307), (37, 23463), (79, 10989), (99, 8769), (111, 7821), (237, 3663), (297, 2923), (333, 2607), (407, 2133), (711, 1221), (869, 999)]