75577131

素因数分解:

$3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 130667264

約数和(自身を除く): 55090133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 243, 283, 471, 567, 849, 1099, 1413, 1701, 1981, 2547, 3297, 4239, 5943, 7641, 9891, 12717, 17829, 22923, 29673, 38151, 44431, 53487, 68769, 89019, 133293, 160461, 267057, 311017, 399879, 481383, 933051, 1199637, 2799153, 3598911, 8397459, 10796733, 25192377, 75577131]

約数ペア:

[(1, 75577131), (3, 25192377), (7, 10796733), (9, 8397459), (21, 3598911), (27, 2799153), (63, 1199637), (81, 933051), (157, 481383), (189, 399879), (243, 311017), (283, 267057), (471, 160461), (567, 133293), (849, 89019), (1099, 68769), (1413, 53487), (1701, 44431), (1981, 38151), (2547, 29673), (3297, 22923), (4239, 17829), (5943, 12717), (7641, 9891)]