13969305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 28164864

約数和(自身を除く): 14195559

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 727, 915, 1281, 2135, 2181, 2745, 3635, 3843, 5089, 6405, 6543, 10905, 15267, 19215, 25445, 32715, 44347, 45801, 76335, 133041, 221735, 229005, 310429, 399123, 665205, 931287, 1552145, 1995615, 2793861, 4656435, 13969305]

約数ペア:

[(1, 13969305), (3, 4656435), (5, 2793861), (7, 1995615), (9, 1552145), (15, 931287), (21, 665205), (35, 399123), (45, 310429), (61, 229005), (63, 221735), (105, 133041), (183, 76335), (305, 45801), (315, 44347), (427, 32715), (549, 25445), (727, 19215), (915, 15267), (1281, 10905), (2135, 6543), (2181, 6405), (2745, 5089), (3635, 3843)]