172587519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86771}}^1$

素因数の和:86807

約数の個数: 24

約数和(自身を含む): 284265072

約数和(自身を除く): 111677553

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 86771, 260313, 780939, 1128023, 1475107, 3384069, 4425321, 10152207, 13275963, 19176391, 57529173, 172587519]

約数ペア:

[(1, 172587519), (3, 57529173), (9, 19176391), (13, 13275963), (17, 10152207), (39, 4425321), (51, 3384069), (117, 1475107), (153, 1128023), (221, 780939), (663, 260313), (1989, 86771)]