26948271

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 15353169

約数列:

[1, 3, 7, 21, 67, 107, 179, 201, 321, 469, 537, 749, 1253, 1407, 2247, 3759, 7169, 11993, 19153, 21507, 35979, 50183, 57459, 83951, 134071, 150549, 251853, 402213, 1283251, 3849753, 8982757, 26948271]

約数ペア:

[(1, 26948271), (3, 8982757), (7, 3849753), (21, 1283251), (67, 402213), (107, 251853), (179, 150549), (201, 134071), (321, 83951), (469, 57459), (537, 50183), (749, 35979), (1253, 21507), (1407, 19153), (2247, 11993), (3759, 7169)]