38519271

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 66443520

約数和(自身を除く): 27924249

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 129, 177, 241, 301, 387, 413, 531, 723, 903, 1239, 1687, 2169, 2537, 2709, 3717, 5061, 7611, 10363, 14219, 15183, 17759, 22833, 31089, 42657, 53277, 72541, 93267, 99533, 127971, 159831, 217623, 298599, 611417, 652869, 895797, 1834251, 4279919, 5502753, 12839757, 38519271]

約数ペア:

[(1, 38519271), (3, 12839757), (7, 5502753), (9, 4279919), (21, 1834251), (43, 895797), (59, 652869), (63, 611417), (129, 298599), (177, 217623), (241, 159831), (301, 127971), (387, 99533), (413, 93267), (531, 72541), (723, 53277), (903, 42657), (1239, 31089), (1687, 22833), (2169, 17759), (2537, 15183), (2709, 14219), (3717, 10363), (5061, 7611)]