67899447

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13997}}^1$

素因数の和:14028

約数の個数: 36

約数和(自身を含む): 124470216

約数和(自身を除く): 56570769

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 13997, 41991, 97979, 125973, 153967, 293937, 461901, 685853, 881811, 1077769, 1385703, 2057559, 3233307, 6172677, 7544383, 9699921, 22633149, 67899447]

約数ペア:

[(1, 67899447), (3, 22633149), (7, 9699921), (9, 7544383), (11, 6172677), (21, 3233307), (33, 2057559), (49, 1385703), (63, 1077769), (77, 881811), (99, 685853), (147, 461901), (231, 293937), (441, 153967), (539, 125973), (693, 97979), (1617, 41991), (4851, 13997)]