90109503

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 56

約数和(自身を含む): 156290256

約数和(自身を除く): 66180753

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 661, 729, 891, 1377, 1683, 1983, 2673, 4131, 5049, 5949, 7271, 8019, 11237, 12393, 15147, 17847, 21813, 33711, 45441, 53541, 65439, 101133, 123607, 136323, 160623, 196317, 303399, 370821, 481869, 588951, 910197, 1112463, 1766853, 2730591, 3337389, 5300559, 8191773, 10012167, 30036501, 90109503]

約数ペア:

[(1, 90109503), (3, 30036501), (9, 10012167), (11, 8191773), (17, 5300559), (27, 3337389), (33, 2730591), (51, 1766853), (81, 1112463), (99, 910197), (153, 588951), (187, 481869), (243, 370821), (297, 303399), (459, 196317), (561, 160623), (661, 136323), (729, 123607), (891, 101133), (1377, 65439), (1683, 53541), (1983, 45441), (2673, 33711), (4131, 21813), (5049, 17847), (5949, 15147), (7271, 12393), (8019, 11237)]