3974769

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 6038760

約数和(自身を除く): 2063991

約数列:

[1, 3, 9, 29, 87, 97, 157, 261, 291, 471, 873, 1413, 2813, 4553, 8439, 13659, 15229, 25317, 40977, 45687, 137061, 441641, 1324923, 3974769]

約数ペア:

[(1, 3974769), (3, 1324923), (9, 441641), (29, 137061), (87, 45687), (97, 40977), (157, 25317), (261, 15229), (291, 13659), (471, 8439), (873, 4553), (1413, 2813)]