8700003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 14624064

約数和(自身を除く): 5924061

約数列:

[1, 3, 9, 13, 23, 39, 53, 61, 69, 117, 159, 183, 207, 299, 477, 549, 689, 793, 897, 1219, 1403, 2067, 2379, 2691, 3233, 3657, 4209, 6201, 7137, 9699, 10971, 12627, 15847, 18239, 29097, 42029, 47541, 54717, 74359, 126087, 142623, 164151, 223077, 378261, 669231, 966667, 2900001, 8700003]

約数ペア:

[(1, 8700003), (3, 2900001), (9, 966667), (13, 669231), (23, 378261), (39, 223077), (53, 164151), (61, 142623), (69, 126087), (117, 74359), (159, 54717), (183, 47541), (207, 42029), (299, 29097), (477, 18239), (549, 15847), (689, 12627), (793, 10971), (897, 9699), (1219, 7137), (1403, 6201), (2067, 4209), (2379, 3657), (2691, 3233)]