29711331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 49288512

約数和(自身を除く): 19577181

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 181, 183, 207, 299, 543, 549, 793, 897, 1403, 1629, 2353, 2379, 2691, 4163, 4209, 7059, 7137, 11041, 12489, 12627, 18239, 21177, 33123, 37467, 54119, 54717, 99369, 143533, 162357, 164151, 253943, 430599, 487071, 761829, 1291797, 2285487, 3301259, 9903777, 29711331]

約数ペア:

[(1, 29711331), (3, 9903777), (9, 3301259), (13, 2285487), (23, 1291797), (39, 761829), (61, 487071), (69, 430599), (117, 253943), (181, 164151), (183, 162357), (207, 143533), (299, 99369), (543, 54717), (549, 54119), (793, 37467), (897, 33123), (1403, 21177), (1629, 18239), (2353, 12627), (2379, 12489), (2691, 11041), (4163, 7137), (4209, 7059)]