47391339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 71354880

約数和(自身を除く): 23963541

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 977, 1311, 2109, 2553, 2931, 16169, 18563, 22471, 36149, 48507, 55689, 67413, 108447, 426949, 686831, 831427, 1280847, 2060493, 2494281, 15797113, 47391339]

約数ペア:

[(1, 47391339), (3, 15797113), (19, 2494281), (23, 2060493), (37, 1280847), (57, 831427), (69, 686831), (111, 426949), (437, 108447), (703, 67413), (851, 55689), (977, 48507), (1311, 36149), (2109, 22471), (2553, 18563), (2931, 16169)]