201997677

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 313657344

約数和(自身を除く): 111659667

約数列:

[1, 3, 7, 21, 101, 131, 303, 393, 707, 727, 917, 2121, 2181, 2751, 5089, 13231, 15267, 39693, 73427, 92617, 95237, 220281, 277851, 285711, 513989, 666659, 1541967, 1999977, 9618937, 28856811, 67332559, 201997677]

約数ペア:

[(1, 201997677), (3, 67332559), (7, 28856811), (21, 9618937), (101, 1999977), (131, 1541967), (303, 666659), (393, 513989), (707, 285711), (727, 277851), (917, 220281), (2121, 95237), (2181, 92617), (2751, 73427), (5089, 39693), (13231, 15267)]