73440351

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{17107}}^1$

素因数の和:17172

約数の個数: 20

約数和(自身を含む): 111783672

約数和(自身を除く): 38343321

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 17107, 51321, 153963, 461889, 906671, 1385667, 2720013, 8160039, 24480117, 73440351]

約数ペア:

[(1, 73440351), (3, 24480117), (9, 8160039), (27, 2720013), (53, 1385667), (81, 906671), (159, 461889), (477, 153963), (1431, 51321), (4293, 17107)]