42541317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 76410880

約数和(自身を除く): 33869563

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 409, 819, 889, 1143, 1227, 1651, 2667, 2863, 3681, 4953, 5317, 8001, 8589, 11557, 14859, 15951, 25767, 34671, 37219, 47853, 51943, 104013, 111657, 155829, 334971, 363601, 467487, 675259, 1090803, 2025777, 3272409, 4726813, 6077331, 14180439, 42541317]

約数ペア:

[(1, 42541317), (3, 14180439), (7, 6077331), (9, 4726813), (13, 3272409), (21, 2025777), (39, 1090803), (63, 675259), (91, 467487), (117, 363601), (127, 334971), (273, 155829), (381, 111657), (409, 104013), (819, 51943), (889, 47853), (1143, 37219), (1227, 34671), (1651, 25767), (2667, 15951), (2863, 14859), (3681, 11557), (4953, 8589), (5317, 8001)]