3921309

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 6576960

約数和(自身を除く): 2655651

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 929, 1407, 2787, 4221, 6503, 8361, 19509, 58527, 62243, 186729, 435701, 560187, 1307103, 3921309]

約数ペア:

[(1, 3921309), (3, 1307103), (7, 560187), (9, 435701), (21, 186729), (63, 62243), (67, 58527), (201, 19509), (469, 8361), (603, 6503), (929, 4221), (1407, 2787)]