20154537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10133}}^1$

素因数の和:10169

約数の個数: 24

約数和(自身を含む): 33198984

約数和(自身を除く): 13044447

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10133, 30399, 91197, 131729, 172261, 395187, 516783, 1185561, 1550349, 2239393, 6718179, 20154537]

約数ペア:

[(1, 20154537), (3, 6718179), (9, 2239393), (13, 1550349), (17, 1185561), (39, 516783), (51, 395187), (117, 172261), (153, 131729), (221, 91197), (663, 30399), (1989, 10133)]