201782871

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 297142560

約数和(自身を除く): 95359689

約数列:

[1, 3, 9, 103, 109, 309, 327, 927, 981, 1997, 5991, 11227, 17973, 33681, 101043, 205691, 217673, 617073, 653019, 1851219, 1959057, 22420319, 67260957, 201782871]

約数ペア:

[(1, 201782871), (3, 67260957), (9, 22420319), (103, 1959057), (109, 1851219), (309, 653019), (327, 617073), (927, 217673), (981, 205691), (1997, 101043), (5991, 33681), (11227, 17973)]