71956287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32369}}^1$

素因数の和:32407

約数の個数: 24

約数和(自身を含む): 117826800

約数和(自身を除く): 45870513

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32369, 97107, 291321, 420797, 615011, 1262391, 1845033, 3787173, 5535099, 7995143, 23985429, 71956287]

約数ペア:

[(1, 71956287), (3, 23985429), (9, 7995143), (13, 5535099), (19, 3787173), (39, 1845033), (57, 1262391), (117, 615011), (171, 420797), (247, 291321), (741, 97107), (2223, 32369)]