2520369

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 4176000

約数和(自身を除く): 1655631

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 289, 323, 459, 513, 867, 969, 2601, 2907, 4913, 5491, 7803, 8721, 14739, 16473, 44217, 49419, 93347, 132651, 148257, 280041, 840123, 2520369]

約数ペア:

[(1, 2520369), (3, 840123), (9, 280041), (17, 148257), (19, 132651), (27, 93347), (51, 49419), (57, 44217), (153, 16473), (171, 14739), (289, 8721), (323, 7803), (459, 5491), (513, 4913), (867, 2907), (969, 2601)]