187773147

素因数分解:

$3^5\times {\mathrm{449}}^1\times {\mathrm{1721}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 282063600

約数和(自身を除く): 94290453

約数列:

[1, 3, 9, 27, 81, 243, 449, 1347, 1721, 4041, 5163, 12123, 15489, 36369, 46467, 109107, 139401, 418203, 772729, 2318187, 6954561, 20863683, 62591049, 187773147]

約数ペア:

[(1, 187773147), (3, 62591049), (9, 20863683), (27, 6954561), (81, 2318187), (243, 772729), (449, 418203), (1347, 139401), (1721, 109107), (4041, 46467), (5163, 36369), (12123, 15489)]