15661680489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{13669}}^1$

素因数の和:15094

約数の個数: 48

約数和(自身を含む): 27864928000

約数和(自身を除く): 12203247511

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1399, 4197, 9793, 12591, 13669, 18187, 29379, 41007, 54561, 88137, 95683, 123021, 127309, 163683, 177697, 287049, 381927, 533091, 861147, 1145781, 1243879, 1599273, 3731637, 11194911, 19122931, 57368793, 133860517, 172106379, 248598103, 401581551, 745794309, 1204744653, 1740186721, 2237382927, 5220560163, 15661680489]

約数ペア:

[(1, 15661680489), (3, 5220560163), (7, 2237382927), (9, 1740186721), (13, 1204744653), (21, 745794309), (39, 401581551), (63, 248598103), (91, 172106379), (117, 133860517), (273, 57368793), (819, 19122931), (1399, 11194911), (4197, 3731637), (9793, 1599273), (12591, 1243879), (13669, 1145781), (18187, 861147), (29379, 533091), (41007, 381927), (54561, 287049), (88137, 177697), (95683, 163683), (123021, 127309)]