331661547

素因数分解:

$3^4\times 7^2\times {\mathrm{83563}}^1$

素因数の和:83589

約数の個数: 30

約数和(自身を含む): 576340908

約数和(自身を除く): 244679361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 83563, 250689, 584941, 752067, 1754823, 2256201, 4094587, 5264469, 6768603, 12283761, 15793407, 36851283, 47380221, 110553849, 331661547]

約数ペア:

[(1, 331661547), (3, 110553849), (7, 47380221), (9, 36851283), (21, 15793407), (27, 12283761), (49, 6768603), (63, 5264469), (81, 4094587), (147, 2256201), (189, 1754823), (441, 752067), (567, 584941), (1323, 250689), (3969, 83563)]