82908986859

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{21001}}^1$

素因数の和:21138

約数の個数: 80

約数和(自身を含む): 136129251456

約数和(自身を除く): 53220264597

約数列:

[1, 3, 9, 17, 27, 47, 51, 61, 81, 141, 153, 183, 423, 459, 549, 799, 1037, 1269, 1377, 1647, 2397, 2867, 3111, 3807, 4941, 7191, 8601, 9333, 21001, 21573, 25803, 27999, 48739, 63003, 64719, 77409, 83997, 146217, 189009, 232227, 357017, 438651, 567027, 987047, 1071051, 1281061, 1315953, 1701081, 2961141, 3213153, 3843183, 3947859, 8883423, 9639459, 11529549, 16779799, 21778037, 26650269, 28918377, 34588647, 50339397, 60209867, 65334111, 79950807, 103765941, 151018191, 180629601, 196002333, 453054573, 541888803, 588006999, 1023567739, 1359163719, 1625666409, 1764020997, 3070703217, 4876999227, 9212109651, 27636328953, 82908986859]

約数ペア:

[(1, 82908986859), (3, 27636328953), (9, 9212109651), (17, 4876999227), (27, 3070703217), (47, 1764020997), (51, 1625666409), (61, 1359163719), (81, 1023567739), (141, 588006999), (153, 541888803), (183, 453054573), (423, 196002333), (459, 180629601), (549, 151018191), (799, 103765941), (1037, 79950807), (1269, 65334111), (1377, 60209867), (1647, 50339397), (2397, 34588647), (2867, 28918377), (3111, 26650269), (3807, 21778037), (4941, 16779799), (7191, 11529549), (8601, 9639459), (9333, 8883423), (21001, 3947859), (21573, 3843183), (25803, 3213153), (27999, 2961141), (48739, 1701081), (63003, 1315953), (64719, 1281061), (77409, 1071051), (83997, 987047), (146217, 567027), (189009, 438651), (232227, 357017)]