841491

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 1505712

約数和(自身を除く): 664221

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 361, 399, 703, 777, 1083, 1197, 2109, 2331, 2527, 3249, 4921, 6327, 7581, 13357, 14763, 22743, 40071, 44289, 93499, 120213, 280497, 841491]

約数ペア:

[(1, 841491), (3, 280497), (7, 120213), (9, 93499), (19, 44289), (21, 40071), (37, 22743), (57, 14763), (63, 13357), (111, 7581), (133, 6327), (171, 4921), (259, 3249), (333, 2527), (361, 2331), (399, 2109), (703, 1197), (777, 1083)]