201739791

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{1787}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 296779392

約数和(自身を除く): 95039601

約数列:

[1, 3, 11, 33, 121, 311, 363, 933, 1787, 3421, 5361, 10263, 19657, 37631, 58971, 112893, 216227, 555757, 648681, 1667271, 6113327, 18339981, 67246597, 201739791]

約数ペア:

[(1, 201739791), (3, 67246597), (11, 18339981), (33, 6113327), (121, 1667271), (311, 648681), (363, 555757), (933, 216227), (1787, 112893), (3421, 58971), (5361, 37631), (10263, 19657)]