38963031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 57150720

約数和(自身を除く): 18187689

約数列:

[1, 3, 17, 43, 51, 109, 129, 163, 327, 489, 731, 1853, 2193, 2771, 4687, 5559, 7009, 8313, 14061, 17767, 21027, 53301, 79679, 119153, 239037, 302039, 357459, 763981, 906117, 2291943, 12987677, 38963031]

約数ペア:

[(1, 38963031), (3, 12987677), (17, 2291943), (43, 906117), (51, 763981), (109, 357459), (129, 302039), (163, 239037), (327, 119153), (489, 79679), (731, 53301), (1853, 21027), (2193, 17767), (2771, 14061), (4687, 8313), (5559, 7009)]