61136901

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 105705600

約数和(自身を除く): 44568699

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 109, 203, 261, 307, 327, 609, 763, 921, 981, 1827, 2149, 2289, 2763, 3161, 6447, 6867, 8903, 9483, 19341, 22127, 26709, 28449, 33463, 62321, 66381, 80127, 100389, 186963, 199143, 234241, 301167, 560889, 702723, 970427, 2108169, 2911281, 6792989, 8733843, 20378967, 61136901]

約数ペア:

[(1, 61136901), (3, 20378967), (7, 8733843), (9, 6792989), (21, 2911281), (29, 2108169), (63, 970427), (87, 702723), (109, 560889), (203, 301167), (261, 234241), (307, 199143), (327, 186963), (609, 100389), (763, 80127), (921, 66381), (981, 62321), (1827, 33463), (2149, 28449), (2289, 26709), (2763, 22127), (3161, 19341), (6447, 9483), (6867, 8903)]