78511251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9331

約数の個数: 32

約数和(自身を含む): 133009408

約数和(自身を除く): 54498157

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 9277, 27831, 64939, 120601, 194817, 287587, 361803, 844207, 862761, 2013109, 2532621, 3738631, 6039327, 11215893, 26170417, 78511251]

約数ペア:

[(1, 78511251), (3, 26170417), (7, 11215893), (13, 6039327), (21, 3738631), (31, 2532621), (39, 2013109), (91, 862761), (93, 844207), (217, 361803), (273, 287587), (403, 194817), (651, 120601), (1209, 64939), (2821, 27831), (8463, 9277)]