215285211

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 314705664

約数和(自身を除く): 99420453

約数列:

[1, 3, 9, 167, 227, 501, 631, 681, 1503, 1893, 2043, 5679, 37909, 105377, 113727, 143237, 316131, 341181, 429711, 948393, 1289133, 23920579, 71761737, 215285211]

約数ペア:

[(1, 215285211), (3, 71761737), (9, 23920579), (167, 1289133), (227, 948393), (501, 429711), (631, 341181), (681, 316131), (1503, 143237), (1893, 113727), (2043, 105377), (5679, 37909)]