2913309

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 4859712

約数和(自身を除く): 1946403

約数列:

[1, 3, 7, 9, 21, 63, 131, 353, 393, 917, 1059, 1179, 2471, 2751, 3177, 7413, 8253, 22239, 46243, 138729, 323701, 416187, 971103, 2913309]

約数ペア:

[(1, 2913309), (3, 971103), (7, 416187), (9, 323701), (21, 138729), (63, 46243), (131, 22239), (353, 8253), (393, 7413), (917, 3177), (1059, 2751), (1179, 2471)]