1531170081

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{60913}}^1$

素因数の和:60955

約数の個数: 48

約数和(自身を含む): 2777678400

約数和(自身を除く): 1246508319

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 60913, 182739, 426391, 548217, 1157347, 1279173, 1644651, 2984737, 3472041, 3837519, 8101429, 8954211, 10416123, 11512557, 24304287, 26862633, 31248369, 56710003, 72912861, 80587899, 170130009, 218738583, 510390027, 1531170081]

約数ペア:

[(1, 1531170081), (3, 510390027), (7, 218738583), (9, 170130009), (19, 80587899), (21, 72912861), (27, 56710003), (49, 31248369), (57, 26862633), (63, 24304287), (133, 11512557), (147, 10416123), (171, 8954211), (189, 8101429), (399, 3837519), (441, 3472041), (513, 2984737), (931, 1644651), (1197, 1279173), (1323, 1157347), (2793, 548217), (3591, 426391), (8379, 182739), (25137, 60913)]