39398229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 26995371

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 479, 481, 703, 741, 1437, 1443, 2109, 2223, 4311, 4329, 6227, 6327, 9101, 9139, 17723, 18681, 27303, 27417, 53169, 56043, 81909, 82251, 118313, 159507, 230399, 336737, 354939, 691197, 1010211, 1064817, 2073591, 3030633, 4377581, 13132743, 39398229]

約数ペア:

[(1, 39398229), (3, 13132743), (9, 4377581), (13, 3030633), (19, 2073591), (37, 1064817), (39, 1010211), (57, 691197), (111, 354939), (117, 336737), (171, 230399), (247, 159507), (333, 118313), (479, 82251), (481, 81909), (703, 56043), (741, 53169), (1437, 27417), (1443, 27303), (2109, 18681), (2223, 17723), (4311, 9139), (4329, 9101), (6227, 6327)]