205657083

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 116096517

約数列:

[1, 3, 9, 19, 27, 57, 171, 503, 513, 797, 1509, 2391, 4527, 7173, 9557, 13581, 15143, 21519, 28671, 45429, 86013, 136287, 258039, 400891, 408861, 1202673, 3608019, 7616929, 10824057, 22850787, 68552361, 205657083]

約数ペア:

[(1, 205657083), (3, 68552361), (9, 22850787), (19, 10824057), (27, 7616929), (57, 3608019), (171, 1202673), (503, 408861), (513, 400891), (797, 258039), (1509, 136287), (2391, 86013), (4527, 45429), (7173, 28671), (9557, 21519), (13581, 15143)]