514386621

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{19963}}^1$

素因数の和:20385

約数の個数: 24

約数和(自身を含む): 851264960

約数和(自身を除く): 336878339

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3681, 8589, 19963, 25767, 59889, 139741, 179667, 419223, 1257669, 8164867, 24494601, 57154069, 73483803, 171462207, 514386621]

約数ペア:

[(1, 514386621), (3, 171462207), (7, 73483803), (9, 57154069), (21, 24494601), (63, 8164867), (409, 1257669), (1227, 419223), (2863, 179667), (3681, 139741), (8589, 59889), (19963, 25767)]