42009681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 67534848

約数和(自身を除く): 25525167

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1373, 1457, 4119, 4371, 9611, 10199, 28833, 30597, 42563, 64531, 127689, 193593, 297941, 451717, 893823, 1355151, 2000461, 6001383, 14003227, 42009681]

約数ペア:

[(1, 42009681), (3, 14003227), (7, 6001383), (21, 2000461), (31, 1355151), (47, 893823), (93, 451717), (141, 297941), (217, 193593), (329, 127689), (651, 64531), (987, 42563), (1373, 30597), (1457, 28833), (4119, 10199), (4371, 9611)]