54709389

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 94448640

約数和(自身を除く): 39739251

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 109, 217, 257, 279, 327, 651, 763, 771, 981, 1799, 1953, 2289, 2313, 3379, 5397, 6867, 7967, 10137, 16191, 23653, 23901, 28013, 30411, 55769, 70959, 71703, 84039, 167307, 196091, 212877, 252117, 501921, 588273, 868403, 1764819, 2605209, 6078821, 7815627, 18236463, 54709389]

約数ペア:

[(1, 54709389), (3, 18236463), (7, 7815627), (9, 6078821), (21, 2605209), (31, 1764819), (63, 868403), (93, 588273), (109, 501921), (217, 252117), (257, 212877), (279, 196091), (327, 167307), (651, 84039), (763, 71703), (771, 70959), (981, 55769), (1799, 30411), (1953, 28013), (2289, 23901), (2313, 23653), (3379, 16191), (5397, 10137), (6867, 7967)]