78332457

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 125632512

約数和(自身を除く): 47300055

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 483, 889, 1277, 2667, 2921, 3831, 8763, 8939, 20447, 26817, 29371, 61341, 88113, 162179, 205597, 486537, 616791, 1135253, 3405759, 3730117, 11190351, 26110819, 78332457]

約数ペア:

[(1, 78332457), (3, 26110819), (7, 11190351), (21, 3730117), (23, 3405759), (69, 1135253), (127, 616791), (161, 486537), (381, 205597), (483, 162179), (889, 88113), (1277, 61341), (2667, 29371), (2921, 26817), (3831, 20447), (8763, 8939)]