72137583

素因数分解:

$3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 119319200

約数和(自身を除く): 47181617

約数列:

[1, 3, 7, 9, 21, 63, 769, 1489, 2307, 4467, 5383, 6921, 10423, 13401, 16149, 31269, 48447, 93807, 1145041, 3435123, 8015287, 10305369, 24045861, 72137583]

約数ペア:

[(1, 72137583), (3, 24045861), (7, 10305369), (9, 8015287), (21, 3435123), (63, 1145041), (769, 93807), (1489, 48447), (2307, 31269), (4467, 16149), (5383, 13401), (6921, 10423)]