47967381

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 90954240

約数和(自身を除く): 42986859

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 3643, 4389, 10929, 13167, 25501, 32787, 40073, 69217, 76503, 120219, 207651, 229509, 280511, 360657, 484519, 622953, 761387, 841533, 1453557, 2284161, 2524599, 4360671, 5329709, 6852483, 15989127, 47967381]

約数ペア:

[(1, 47967381), (3, 15989127), (7, 6852483), (9, 5329709), (11, 4360671), (19, 2524599), (21, 2284161), (33, 1453557), (57, 841533), (63, 761387), (77, 622953), (99, 484519), (133, 360657), (171, 280511), (209, 229509), (231, 207651), (399, 120219), (627, 76503), (693, 69217), (1197, 40073), (1463, 32787), (1881, 25501), (3643, 13167), (4389, 10929)]