870161373

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 1408563200

約数和(自身を除く): 538401827

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 243, 387, 487, 513, 729, 817, 1161, 1461, 1539, 2187, 2451, 3483, 4383, 4617, 7353, 9253, 10449, 13149, 13851, 20941, 22059, 27759, 31347, 39447, 41553, 62823, 66177, 83277, 94041, 118341, 188469, 198531, 249831, 355023, 397879, 565407, 595593, 749493, 1065069, 1193637, 1696221, 1786779, 2248479, 3580911, 5088663, 6745437, 10742733, 15265989, 20236311, 32228199, 45797967, 96684597, 290053791, 870161373]

約数ペア:

[(1, 870161373), (3, 290053791), (9, 96684597), (19, 45797967), (27, 32228199), (43, 20236311), (57, 15265989), (81, 10742733), (129, 6745437), (171, 5088663), (243, 3580911), (387, 2248479), (487, 1786779), (513, 1696221), (729, 1193637), (817, 1065069), (1161, 749493), (1461, 595593), (1539, 565407), (2187, 397879), (2451, 355023), (3483, 249831), (4383, 198531), (4617, 188469), (7353, 118341), (9253, 94041), (10449, 83277), (13149, 66177), (13851, 62823), (20941, 41553), (22059, 39447), (27759, 31347)]