42203769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 61754880

約数和(自身を除く): 19551111

約数列:

[1, 3, 19, 43, 57, 67, 129, 201, 257, 771, 817, 1273, 2451, 2881, 3819, 4883, 8643, 11051, 14649, 17219, 33153, 51657, 54739, 164217, 209969, 327161, 629907, 740417, 981483, 2221251, 14067923, 42203769]

約数ペア:

[(1, 42203769), (3, 14067923), (19, 2221251), (43, 981483), (57, 740417), (67, 629907), (129, 327161), (201, 209969), (257, 164217), (771, 54739), (817, 51657), (1273, 33153), (2451, 17219), (2881, 14649), (3819, 11051), (4883, 8643)]