1372843647

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17419}}^1$

素因数の和:17577

約数の個数: 40

約数和(自身を含む): 2360758400

約数和(自身を除く): 987914753

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2919, 3753, 8757, 11259, 17419, 26271, 52257, 78813, 121933, 156771, 365799, 470313, 1097397, 1410939, 2421241, 3292191, 7263723, 9876573, 16948687, 21791169, 50846061, 65373507, 152538183, 196120521, 457614549, 1372843647]

約数ペア:

[(1, 1372843647), (3, 457614549), (7, 196120521), (9, 152538183), (21, 65373507), (27, 50846061), (63, 21791169), (81, 16948687), (139, 9876573), (189, 7263723), (417, 3292191), (567, 2421241), (973, 1410939), (1251, 1097397), (2919, 470313), (3753, 365799), (8757, 156771), (11259, 121933), (17419, 78813), (26271, 52257)]