26347737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 42262080

約数和(自身を除く): 15914343

約数列:

[1, 3, 13, 19, 31, 37, 39, 57, 93, 111, 247, 403, 481, 589, 703, 741, 961, 1147, 1209, 1443, 1767, 2109, 2883, 3441, 7657, 9139, 12493, 14911, 18259, 21793, 22971, 27417, 35557, 37479, 44733, 54777, 65379, 106671, 237367, 283309, 462241, 675583, 712101, 849927, 1386723, 2026749, 8782579, 26347737]

約数ペア:

[(1, 26347737), (3, 8782579), (13, 2026749), (19, 1386723), (31, 849927), (37, 712101), (39, 675583), (57, 462241), (93, 283309), (111, 237367), (247, 106671), (403, 65379), (481, 54777), (589, 44733), (703, 37479), (741, 35557), (961, 27417), (1147, 22971), (1209, 21793), (1443, 18259), (1767, 14911), (2109, 12493), (2883, 9139), (3441, 7657)]