73721193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 125451648

約数和(自身を除く): 51730455

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 281, 403, 651, 843, 961, 1209, 1967, 2821, 2883, 3653, 5901, 6727, 8463, 8711, 10959, 12493, 20181, 25571, 26133, 37479, 60977, 76713, 87451, 113243, 182931, 262353, 270041, 339729, 792701, 810123, 1890287, 2378103, 3510533, 5670861, 10531599, 24573731, 73721193]

約数ペア:

[(1, 73721193), (3, 24573731), (7, 10531599), (13, 5670861), (21, 3510533), (31, 2378103), (39, 1890287), (91, 810123), (93, 792701), (217, 339729), (273, 270041), (281, 262353), (403, 182931), (651, 113243), (843, 87451), (961, 76713), (1209, 60977), (1967, 37479), (2821, 26133), (2883, 25571), (3653, 20181), (5901, 12493), (6727, 10959), (8463, 8711)]