7520103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 12007008

約数和(自身を除く): 4486905

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 2137, 3519, 6411, 19233, 36329, 49151, 108987, 147453, 326961, 442359, 835567, 2506701, 7520103]

約数ペア:

[(1, 7520103), (3, 2506701), (9, 835567), (17, 442359), (23, 326961), (51, 147453), (69, 108987), (153, 49151), (207, 36329), (391, 19233), (1173, 6411), (2137, 3519)]