78447447

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 133311360

約数和(自身を除く): 54863913

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1307, 1539, 2223, 3159, 3921, 4617, 6669, 11763, 16991, 20007, 24833, 35289, 50973, 60021, 74499, 105867, 152919, 223497, 317601, 322829, 458757, 670491, 968487, 1376271, 2011473, 2905461, 4128813, 6034419, 8716383, 26149149, 78447447]

約数ペア:

[(1, 78447447), (3, 26149149), (9, 8716383), (13, 6034419), (19, 4128813), (27, 2905461), (39, 2011473), (57, 1376271), (81, 968487), (117, 670491), (171, 458757), (243, 322829), (247, 317601), (351, 223497), (513, 152919), (741, 105867), (1053, 74499), (1307, 60021), (1539, 50973), (2223, 35289), (3159, 24833), (3921, 20007), (4617, 16991), (6669, 11763)]