131191047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4363}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 204915984

約数和(自身を除く): 73724937

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 4363, 10023, 13089, 30069, 39267, 56719, 170157, 510471, 1121291, 3363873, 10091619, 14576783, 43730349, 131191047]

約数ペア:

[(1, 131191047), (3, 43730349), (9, 14576783), (13, 10091619), (39, 3363873), (117, 1121291), (257, 510471), (771, 170157), (2313, 56719), (3341, 39267), (4363, 30069), (10023, 13089)]