16320123

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 28

約数和(自身を含む): 24937888

約数和(自身を除く): 8617765

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 367, 549, 729, 1101, 1647, 3303, 4941, 9909, 14823, 22387, 29727, 44469, 67161, 89181, 201483, 267543, 604449, 1813347, 5440041, 16320123]

約数ペア:

[(1, 16320123), (3, 5440041), (9, 1813347), (27, 604449), (61, 267543), (81, 201483), (183, 89181), (243, 67161), (367, 44469), (549, 29727), (729, 22387), (1101, 14823), (1647, 9909), (3303, 4941)]