21332331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 33128784

約数和(自身を除く): 11796453

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 2081, 3417, 6243, 10251, 18729, 35377, 106131, 139427, 318393, 418281, 1254843, 2370259, 7110777, 21332331]

約数ペア:

[(1, 21332331), (3, 7110777), (9, 2370259), (17, 1254843), (51, 418281), (67, 318393), (153, 139427), (201, 106131), (603, 35377), (1139, 18729), (2081, 10251), (3417, 6243)]