488656449

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 783316800

約数和(自身を除く): 294660351

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 379, 459, 477, 901, 1137, 1431, 2703, 2809, 3411, 6443, 8109, 8427, 10233, 19329, 20087, 24327, 25281, 47753, 57987, 60261, 75843, 143259, 173961, 180783, 341479, 429777, 542349, 1024437, 1064611, 1289331, 3073311, 3193833, 9219933, 9581499, 18098387, 28744497, 54295161, 162885483, 488656449]

約数ペア:

[(1, 488656449), (3, 162885483), (9, 54295161), (17, 28744497), (27, 18098387), (51, 9581499), (53, 9219933), (153, 3193833), (159, 3073311), (379, 1289331), (459, 1064611), (477, 1024437), (901, 542349), (1137, 429777), (1431, 341479), (2703, 180783), (2809, 173961), (3411, 143259), (6443, 75843), (8109, 60261), (8427, 57987), (10233, 47753), (19329, 25281), (20087, 24327)]