39993966

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 91511280

約数和(自身を除く): 51517314

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 541, 666, 999, 1082, 1369, 1623, 1998, 2738, 3246, 4107, 4869, 8214, 9738, 12321, 14607, 20017, 24642, 29214, 36963, 40034, 60051, 73926, 120102, 180153, 360306, 540459, 740629, 1080918, 1481258, 2221887, 4443774, 6665661, 13331322, 19996983, 39993966]

約数ペア:

[(1, 39993966), (2, 19996983), (3, 13331322), (6, 6665661), (9, 4443774), (18, 2221887), (27, 1481258), (37, 1080918), (54, 740629), (74, 540459), (111, 360306), (222, 180153), (333, 120102), (541, 73926), (666, 60051), (999, 40034), (1082, 36963), (1369, 29214), (1623, 24642), (1998, 20017), (2738, 14607), (3246, 12321), (4107, 9738), (4869, 8214)]