38463831

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 67579200

約数和(自身を除く): 29115369

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 569, 609, 777, 1073, 1707, 1827, 2331, 3219, 3983, 5121, 7511, 9657, 11949, 16501, 21053, 22533, 35847, 49503, 63159, 67599, 115507, 147371, 148509, 189477, 346521, 442113, 610537, 1039563, 1326339, 1831611, 4273759, 5494833, 12821277, 38463831]

約数ペア:

[(1, 38463831), (3, 12821277), (7, 5494833), (9, 4273759), (21, 1831611), (29, 1326339), (37, 1039563), (63, 610537), (87, 442113), (111, 346521), (203, 189477), (259, 148509), (261, 147371), (333, 115507), (569, 67599), (609, 63159), (777, 49503), (1073, 35847), (1707, 22533), (1827, 21053), (2331, 16501), (3219, 11949), (3983, 9657), (5121, 7511)]