90897657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 132612480

約数和(自身を除く): 41714823

約数列:

[1, 3, 17, 43, 51, 129, 181, 229, 543, 687, 731, 2193, 3077, 3893, 7783, 9231, 9847, 11679, 23349, 29541, 41449, 124347, 132311, 167399, 396933, 502197, 704633, 1782307, 2113899, 5346921, 30299219, 90897657]

約数ペア:

[(1, 90897657), (3, 30299219), (17, 5346921), (43, 2113899), (51, 1782307), (129, 704633), (181, 502197), (229, 396933), (543, 167399), (687, 132311), (731, 124347), (2193, 41449), (3077, 29541), (3893, 23349), (7783, 11679), (9231, 9847)]