21829689

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6114

約数の個数: 32

約数和(自身を含む): 38912000

約数和(自身を除く): 17082311

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 6079, 18237, 42553, 54711, 115501, 127659, 164133, 346503, 382977, 808507, 1039509, 1148931, 2425521, 3118527, 7276563, 21829689]

約数ペア:

[(1, 21829689), (3, 7276563), (7, 3118527), (9, 2425521), (19, 1148931), (21, 1039509), (27, 808507), (57, 382977), (63, 346503), (133, 164133), (171, 127659), (189, 115501), (399, 54711), (513, 42553), (1197, 18237), (3591, 6079)]