31740423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 50088192

約数和(自身を除く): 18347769

約数列:

[1, 3, 11, 13, 33, 39, 143, 241, 307, 429, 723, 921, 2651, 3133, 3377, 3991, 7953, 9399, 10131, 11973, 34463, 43901, 73987, 103389, 131703, 221961, 813857, 961831, 2441571, 2885493, 10580141, 31740423]

約数ペア:

[(1, 31740423), (3, 10580141), (11, 2885493), (13, 2441571), (33, 961831), (39, 813857), (143, 221961), (241, 131703), (307, 103389), (429, 73987), (723, 43901), (921, 34463), (2651, 11973), (3133, 10131), (3377, 9399), (3991, 7953)]