31294539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 18471861

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1151, 1431, 3021, 3453, 9063, 10359, 21869, 27189, 31077, 61003, 65607, 183009, 196821, 549027, 590463, 1159057, 1647081, 3477171, 10431513, 31294539]

約数ペア:

[(1, 31294539), (3, 10431513), (9, 3477171), (19, 1647081), (27, 1159057), (53, 590463), (57, 549027), (159, 196821), (171, 183009), (477, 65607), (513, 61003), (1007, 31077), (1151, 27189), (1431, 21869), (3021, 10359), (3453, 9063)]