90696081

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 142062336

約数和(自身を除く): 51366255

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 701, 707, 1281, 2103, 2121, 4907, 6161, 14721, 18483, 42761, 43127, 70801, 128283, 129381, 212403, 299327, 495607, 897981, 1486821, 4318861, 12956583, 30232027, 90696081]

約数ペア:

[(1, 90696081), (3, 30232027), (7, 12956583), (21, 4318861), (61, 1486821), (101, 897981), (183, 495607), (303, 299327), (427, 212403), (701, 129381), (707, 128283), (1281, 70801), (2103, 43127), (2121, 42761), (4907, 18483), (6161, 14721)]