1331304897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1201}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 1960663936

約数和(自身を除く): 629359039

約数列:

[1, 3, 13, 39, 43, 129, 559, 661, 1201, 1677, 1983, 3603, 8593, 15613, 25779, 28423, 46839, 51643, 85269, 154929, 369499, 671359, 793861, 1108497, 2014077, 2381583, 10320193, 30960579, 34136023, 102408069, 443768299, 1331304897]

約数ペア:

[(1, 1331304897), (3, 443768299), (13, 102408069), (39, 34136023), (43, 30960579), (129, 10320193), (559, 2381583), (661, 2014077), (1201, 1108497), (1677, 793861), (1983, 671359), (3603, 369499), (8593, 154929), (15613, 85269), (25779, 51643), (28423, 46839)]