247131846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25759}}^1$

素因数の和:25821

約数の個数: 48

約数和(自身を含む): 590728320

約数和(自身を除く): 343596474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 25759, 51518, 77277, 154554, 231831, 334867, 463662, 669734, 1004601, 1056119, 2009202, 2112238, 3013803, 3168357, 6027606, 6336714, 9505071, 13729547, 19010142, 27459094, 41188641, 82377282, 123565923, 247131846]

約数ペア:

[(1, 247131846), (2, 123565923), (3, 82377282), (6, 41188641), (9, 27459094), (13, 19010142), (18, 13729547), (26, 9505071), (39, 6336714), (41, 6027606), (78, 3168357), (82, 3013803), (117, 2112238), (123, 2009202), (234, 1056119), (246, 1004601), (369, 669734), (533, 463662), (738, 334867), (1066, 231831), (1599, 154554), (3198, 77277), (4797, 51518), (9594, 25759)]