201840513

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 322658304

約数和(自身を除く): 120817791

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 5527, 12173, 16581, 36519, 38689, 116067, 204499, 259769, 613497, 779307, 1431493, 1818383, 4294479, 5455149, 9611453, 28834359, 67280171, 201840513]

約数ペア:

[(1, 201840513), (3, 67280171), (7, 28834359), (21, 9611453), (37, 5455149), (47, 4294479), (111, 1818383), (141, 1431493), (259, 779307), (329, 613497), (777, 259769), (987, 204499), (1739, 116067), (5217, 38689), (5527, 36519), (12173, 16581)]