56761623

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 88280920

約数和(自身を除く): 31519297

約数列:

[1, 3, 9, 17, 51, 139, 153, 157, 289, 417, 471, 867, 1251, 1413, 2363, 2601, 2669, 7089, 8007, 21267, 21823, 24021, 40171, 45373, 65469, 120513, 136119, 196407, 361539, 370991, 408357, 1112973, 3338919, 6306847, 18920541, 56761623]

約数ペア:

[(1, 56761623), (3, 18920541), (9, 6306847), (17, 3338919), (51, 1112973), (139, 408357), (153, 370991), (157, 361539), (289, 196407), (417, 136119), (471, 120513), (867, 65469), (1251, 45373), (1413, 40171), (2363, 24021), (2601, 21823), (2669, 21267), (7089, 8007)]