66703749

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 42845691

約数列:

[1, 3, 7, 21, 23, 49, 69, 109, 147, 161, 181, 327, 483, 543, 763, 1127, 1267, 2289, 2507, 3381, 3801, 4163, 5341, 7521, 8869, 12489, 16023, 17549, 19729, 26607, 29141, 52647, 59187, 87423, 122843, 138103, 203987, 368529, 414309, 453767, 611961, 966721, 1361301, 2900163, 3176369, 9529107, 22234583, 66703749]

約数ペア:

[(1, 66703749), (3, 22234583), (7, 9529107), (21, 3176369), (23, 2900163), (49, 1361301), (69, 966721), (109, 611961), (147, 453767), (161, 414309), (181, 368529), (327, 203987), (483, 138103), (543, 122843), (763, 87423), (1127, 59187), (1267, 52647), (2289, 29141), (2507, 26607), (3381, 19729), (3801, 17549), (4163, 16023), (5341, 12489), (7521, 8869)]