77883939

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8297}}^1$

素因数の和:8459

約数の個数: 24

約数和(自身を含む): 129448800

約数和(自身を除く): 51564861

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 8297, 9387, 24891, 58079, 74673, 174237, 522711, 1236253, 3708759, 8653771, 11126277, 25961313, 77883939]

約数ペア:

[(1, 77883939), (3, 25961313), (7, 11126277), (9, 8653771), (21, 3708759), (63, 1236253), (149, 522711), (447, 174237), (1043, 74673), (1341, 58079), (3129, 24891), (8297, 9387)]