205127567991

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{101051}}^1$

素因数の和:102401

約数の個数: 40

約数和(自身を含む): 322800508800

約数和(自身を除く): 117672940809

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1319, 1539, 3957, 11871, 25061, 35613, 75183, 101051, 106839, 225549, 303153, 676647, 909459, 1919969, 2029941, 2728377, 5759907, 8185131, 17279721, 51839163, 133286269, 155517489, 399858807, 1199576421, 2532439111, 3598729263, 7597317333, 10796187789, 22791951999, 68375855997, 205127567991]

約数ペア:

[(1, 205127567991), (3, 68375855997), (9, 22791951999), (19, 10796187789), (27, 7597317333), (57, 3598729263), (81, 2532439111), (171, 1199576421), (513, 399858807), (1319, 155517489), (1539, 133286269), (3957, 51839163), (11871, 17279721), (25061, 8185131), (35613, 5759907), (75183, 2728377), (101051, 2029941), (106839, 1919969), (225549, 909459), (303153, 676647)]