393454929

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 620354560

約数和(自身を除く): 226899631

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2919, 3643, 5143, 10929, 15429, 25501, 36001, 76503, 108003, 134791, 404373, 506377, 943537, 1519131, 2830611, 3544639, 10633917, 18735949, 56207847, 131151643, 393454929]

約数ペア:

[(1, 393454929), (3, 131151643), (7, 56207847), (21, 18735949), (37, 10633917), (111, 3544639), (139, 2830611), (259, 1519131), (417, 943537), (777, 506377), (973, 404373), (2919, 134791), (3643, 108003), (5143, 76503), (10929, 36001), (15429, 25501)]