7800597

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 13344000

約数和(自身を除く): 5543403

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 277, 447, 831, 1043, 1341, 1939, 2493, 3129, 4023, 5817, 7479, 9387, 17451, 28161, 41273, 52353, 123819, 288911, 371457, 866733, 1114371, 2600199, 7800597]

約数ペア:

[(1, 7800597), (3, 2600199), (7, 1114371), (9, 866733), (21, 371457), (27, 288911), (63, 123819), (149, 52353), (189, 41273), (277, 28161), (447, 17451), (831, 9387), (1043, 7479), (1341, 5817), (1939, 4023), (2493, 3129)]