26100009

素因数分解:

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

素因数の和:159

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 18897111

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 61, 69, 117, 159, 183, 207, 299, 351, 477, 549, 621, 689, 793, 897, 1219, 1403, 1431, 1647, 2067, 2379, 2691, 3233, 3657, 4209, 6201, 7137, 8073, 9699, 10971, 12627, 15847, 18239, 18603, 21411, 29097, 32913, 37881, 42029, 47541, 54717, 74359, 87291, 126087, 142623, 164151, 223077, 378261, 427869, 492453, 669231, 966667, 1134783, 2007693, 2900001, 8700003, 26100009]

約数ペア:

[(1, 26100009), (3, 8700003), (9, 2900001), (13, 2007693), (23, 1134783), (27, 966667), (39, 669231), (53, 492453), (61, 427869), (69, 378261), (117, 223077), (159, 164151), (183, 142623), (207, 126087), (299, 87291), (351, 74359), (477, 54717), (549, 47541), (621, 42029), (689, 37881), (793, 32913), (897, 29097), (1219, 21411), (1403, 18603), (1431, 18239), (1647, 15847), (2067, 12627), (2379, 10971), (2691, 9699), (3233, 8073), (3657, 7137), (4209, 6201)]