201287709

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{10079}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 333365760

約数和(自身を除く): 132078051

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 10079, 19971, 30237, 70553, 90711, 211659, 634977, 3195043, 9585129, 22365301, 28755387, 67095903, 201287709]

約数ペア:

[(1, 201287709), (3, 67095903), (7, 28755387), (9, 22365301), (21, 9585129), (63, 3195043), (317, 634977), (951, 211659), (2219, 90711), (2853, 70553), (6657, 30237), (10079, 19971)]