9139977

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 16748160

約数和(自身を除く): 7608183

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 109, 121, 231, 327, 363, 693, 763, 847, 981, 1089, 1199, 1331, 2289, 2541, 3597, 3993, 6867, 7623, 8393, 9317, 10791, 11979, 13189, 25179, 27951, 39567, 75537, 83853, 92323, 118701, 145079, 276969, 435237, 830907, 1015553, 1305711, 3046659, 9139977]

約数ペア:

[(1, 9139977), (3, 3046659), (7, 1305711), (9, 1015553), (11, 830907), (21, 435237), (33, 276969), (63, 145079), (77, 118701), (99, 92323), (109, 83853), (121, 75537), (231, 39567), (327, 27951), (363, 25179), (693, 13189), (763, 11979), (847, 10791), (981, 9317), (1089, 8393), (1199, 7623), (1331, 6867), (2289, 3993), (2541, 3597)]