515151009

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{111577}}^1$

素因数の和:111611

約数の個数: 24

約数和(自身を含む): 812287840

約数和(自身を除く): 297136831

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 111577, 334731, 1004193, 2119963, 3012579, 6359889, 9037737, 19079667, 27113211, 57239001, 171717003, 515151009]

約数ペア:

[(1, 515151009), (3, 171717003), (9, 57239001), (19, 27113211), (27, 19079667), (57, 9037737), (81, 6359889), (171, 3012579), (243, 2119963), (513, 1004193), (1539, 334731), (4617, 111577)]