201288339

素因数分解:

$3^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2239}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 332666880

約数和(自身を除く): 131378541

約数列:

[1, 3, 7, 9, 21, 63, 1427, 2239, 4281, 6717, 9989, 12843, 15673, 20151, 29967, 47019, 89901, 141057, 3195053, 9585159, 22365371, 28755477, 67096113, 201288339]

約数ペア:

[(1, 201288339), (3, 67096113), (7, 28755477), (9, 22365371), (21, 9585159), (63, 3195053), (1427, 141057), (2239, 89901), (4281, 47019), (6717, 29967), (9989, 20151), (12843, 15673)]