31715541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 56696640

約数和(自身を除く): 24981099

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1297, 1881, 2223, 2717, 3891, 8151, 11673, 14267, 16861, 24453, 24643, 42801, 50583, 73929, 128403, 151749, 185471, 221787, 271073, 320359, 556413, 813219, 961077, 1669239, 2439657, 2883231, 3523949, 10571847, 31715541]

約数ペア:

[(1, 31715541), (3, 10571847), (9, 3523949), (11, 2883231), (13, 2439657), (19, 1669239), (33, 961077), (39, 813219), (57, 556413), (99, 320359), (117, 271073), (143, 221787), (171, 185471), (209, 151749), (247, 128403), (429, 73929), (627, 50583), (741, 42801), (1287, 24643), (1297, 24453), (1881, 16861), (2223, 14267), (2717, 11673), (3891, 8151)]