27717327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 19726641

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 383, 387, 473, 561, 731, 1149, 1419, 1683, 2193, 3447, 4213, 4257, 6511, 6579, 8041, 12639, 16469, 19533, 24123, 37917, 49407, 58599, 71621, 72369, 148221, 181159, 214863, 279973, 543477, 644589, 839919, 1630431, 2519757, 3079703, 9239109, 27717327]

約数ペア:

[(1, 27717327), (3, 9239109), (9, 3079703), (11, 2519757), (17, 1630431), (33, 839919), (43, 644589), (51, 543477), (99, 279973), (129, 214863), (153, 181159), (187, 148221), (383, 72369), (387, 71621), (473, 58599), (561, 49407), (731, 37917), (1149, 24123), (1419, 19533), (1683, 16469), (2193, 12639), (3447, 8041), (4213, 6579), (4257, 6511)]