81927369

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59497}}^1$

素因数の和:59526

約数の個数: 20

約数和(自身を含む): 129586644

約数和(自身を除く): 47659275

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 59497, 178491, 535473, 1011449, 1606419, 3034347, 4819257, 9103041, 27309123, 81927369]

約数ペア:

[(1, 81927369), (3, 27309123), (9, 9103041), (17, 4819257), (27, 3034347), (51, 1606419), (81, 1011449), (153, 535473), (459, 178491), (1377, 59497)]