72027021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 108168192

約数和(自身を除く): 36141171

約数列:

[1, 3, 11, 33, 43, 129, 193, 263, 473, 579, 789, 1419, 2123, 2893, 6369, 8299, 8679, 11309, 24897, 33927, 50759, 91289, 124399, 152277, 273867, 373197, 558349, 1675047, 2182637, 6547911, 24009007, 72027021]

約数ペア:

[(1, 72027021), (3, 24009007), (11, 6547911), (33, 2182637), (43, 1675047), (129, 558349), (193, 373197), (263, 273867), (473, 152277), (579, 124399), (789, 91289), (1419, 50759), (2123, 33927), (2893, 24897), (6369, 11309), (8299, 8679)]