40554189

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 68708640

約数和(自身を除く): 28154451

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2027, 2223, 6081, 6669, 18243, 20007, 26351, 38513, 54729, 79053, 115539, 164187, 237159, 346617, 500669, 711477, 1039851, 1502007, 2134431, 3119553, 4506021, 13518063, 40554189]

約数ペア:

[(1, 40554189), (3, 13518063), (9, 4506021), (13, 3119553), (19, 2134431), (27, 1502007), (39, 1039851), (57, 711477), (81, 500669), (117, 346617), (171, 237159), (247, 164187), (351, 115539), (513, 79053), (741, 54729), (1053, 38513), (1539, 26351), (2027, 20007), (2223, 18243), (6081, 6669)]