81603669927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{71129}}^1$

素因数の和:72447

約数の個数: 32

約数和(自身を含む): 122366361600

約数和(自身を除く): 40762691673

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1279, 3837, 16627, 29417, 49881, 71129, 88251, 213387, 382421, 924677, 1147263, 1635967, 2774031, 4907901, 21267571, 63802713, 90973991, 272921973, 1182661883, 2092401793, 3547985649, 6277205379, 27201223309, 81603669927]

約数ペア:

[(1, 81603669927), (3, 27201223309), (13, 6277205379), (23, 3547985649), (39, 2092401793), (69, 1182661883), (299, 272921973), (897, 90973991), (1279, 63802713), (3837, 21267571), (16627, 4907901), (29417, 2774031), (49881, 1635967), (71129, 1147263), (88251, 924677), (213387, 382421)]