51416109

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 35070291

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 769, 969, 1173, 1311, 2307, 2907, 3519, 3933, 6921, 7429, 13073, 14611, 17687, 22287, 39219, 43833, 53061, 66861, 117657, 131499, 159183, 248387, 300679, 336053, 745161, 902037, 1008159, 2235483, 2706111, 3024477, 5712901, 17138703, 51416109]

約数ペア:

[(1, 51416109), (3, 17138703), (9, 5712901), (17, 3024477), (19, 2706111), (23, 2235483), (51, 1008159), (57, 902037), (69, 745161), (153, 336053), (171, 300679), (207, 248387), (323, 159183), (391, 131499), (437, 117657), (769, 66861), (969, 53061), (1173, 43833), (1311, 39219), (2307, 22287), (2907, 17687), (3519, 14611), (3933, 13073), (6921, 7429)]