7915077

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 12874400

約数和(自身を除く): 4959323

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 139, 171, 333, 417, 513, 703, 999, 1251, 1539, 2109, 2641, 2997, 3753, 5143, 6327, 7923, 11259, 15429, 18981, 23769, 46287, 56943, 71307, 97717, 138861, 213921, 293151, 416583, 879453, 2638359, 7915077]

約数ペア:

[(1, 7915077), (3, 2638359), (9, 879453), (19, 416583), (27, 293151), (37, 213921), (57, 138861), (81, 97717), (111, 71307), (139, 56943), (171, 46287), (333, 23769), (417, 18981), (513, 15429), (703, 11259), (999, 7923), (1251, 6327), (1539, 5143), (2109, 3753), (2641, 2997)]