31778073

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 47010600

約数和(自身を除く): 15232527

約数列:

[1, 3, 9, 89, 97, 267, 291, 409, 801, 873, 1227, 3681, 8633, 25899, 36401, 39673, 77697, 109203, 119019, 327609, 357057, 3530897, 10592691, 31778073]

約数ペア:

[(1, 31778073), (3, 10592691), (9, 3530897), (89, 357057), (97, 327609), (267, 119019), (291, 109203), (409, 77697), (801, 39673), (873, 36401), (1227, 25899), (3681, 8633)]