639217029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{73651}}^1$

素因数の和:73928

約数の個数: 16

約数和(自身を含む): 933318144

約数和(自身を除く): 294101115

約数列:

[1, 3, 11, 33, 263, 789, 2893, 8679, 73651, 220953, 810161, 2430483, 19370213, 58110639, 213072343, 639217029]

約数ペア:

[(1, 639217029), (3, 213072343), (11, 58110639), (33, 19370213), (263, 2430483), (789, 810161), (2893, 220953), (8679, 73651)]