555493887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 920582208

約数和(自身を除く): 365088321

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 181, 221, 543, 663, 1543, 1629, 1989, 2353, 3077, 4629, 7059, 9231, 13887, 20059, 21177, 26231, 27693, 40001, 60177, 78693, 120003, 180531, 236079, 279283, 341003, 360009, 837849, 1023009, 2513547, 3069027, 3630679, 4747811, 10892037, 14243433, 32676111, 42730299, 61721543, 185164629, 555493887]

約数ペア:

[(1, 555493887), (3, 185164629), (9, 61721543), (13, 42730299), (17, 32676111), (39, 14243433), (51, 10892037), (117, 4747811), (153, 3630679), (181, 3069027), (221, 2513547), (543, 1023009), (663, 837849), (1543, 360009), (1629, 341003), (1989, 279283), (2353, 236079), (3077, 180531), (4629, 120003), (7059, 78693), (9231, 60177), (13887, 40001), (20059, 27693), (21177, 26231)]