9138889277

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{5387}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 11063934720

約数和(自身を除く): 1925045443

約数列:

[1, 7, 29, 61, 137, 203, 427, 959, 1769, 3973, 5387, 8357, 12383, 27811, 37709, 58499, 156223, 242353, 328607, 738019, 1093561, 1696471, 2300249, 5166133, 9529603, 21402551, 45019159, 66707221, 149817857, 315134113, 1305555611, 9138889277]

約数ペア:

[(1, 9138889277), (7, 1305555611), (29, 315134113), (61, 149817857), (137, 66707221), (203, 45019159), (427, 21402551), (959, 9529603), (1769, 5166133), (3973, 2300249), (5387, 1696471), (8357, 1093561), (12383, 738019), (27811, 328607), (37709, 242353), (58499, 156223)]