983991489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20233}}^1$

素因数の和:20321

約数の個数: 32

約数和(自身を含む): 1495697280

約数和(自身を除く): 511705791

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1677, 3741, 16211, 20233, 48633, 60699, 263029, 586757, 789087, 870019, 1760271, 2610057, 7627841, 11310247, 22883523, 25230551, 33930741, 75691653, 327997163, 983991489]

約数ペア:

[(1, 983991489), (3, 327997163), (13, 75691653), (29, 33930741), (39, 25230551), (43, 22883523), (87, 11310247), (129, 7627841), (377, 2610057), (559, 1760271), (1131, 870019), (1247, 789087), (1677, 586757), (3741, 263029), (16211, 60699), (20233, 48633)]