61609821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 102359040

約数和(自身を除く): 40749219

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2719, 3237, 7553, 8157, 19033, 22659, 35347, 57099, 106041, 225677, 247429, 677031, 742287, 1579739, 2933801, 4739217, 8801403, 20536607, 61609821]

約数ペア:

[(1, 61609821), (3, 20536607), (7, 8801403), (13, 4739217), (21, 2933801), (39, 1579739), (83, 742287), (91, 677031), (249, 247429), (273, 225677), (581, 106041), (1079, 57099), (1743, 35347), (2719, 22659), (3237, 19033), (7553, 8157)]