20124950067

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{611459}}^1$

素因数の和:611544

約数の個数: 32

約数和(自身を含む): 31698086400

約数和(自身を除く): 11573136333

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 10971, 32913, 611459, 1834377, 5503131, 14063557, 16509393, 32407327, 42190671, 97221981, 126572013, 291665943, 379716039, 745368521, 874997829, 2236105563, 6708316689, 20124950067]

約数ペア:

[(1, 20124950067), (3, 6708316689), (9, 2236105563), (23, 874997829), (27, 745368521), (53, 379716039), (69, 291665943), (159, 126572013), (207, 97221981), (477, 42190671), (621, 32407327), (1219, 16509393), (1431, 14063557), (3657, 5503131), (10971, 1834377), (32913, 611459)]