31937841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 32

約数和(自身を含む): 53648000

約数和(自身を除く): 21710159

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4789, 6669, 14367, 43101, 62257, 90991, 129303, 186771, 272973, 560313, 818919, 1182883, 1680939, 2456757, 3548649, 10645947, 31937841]

約数ペア:

[(1, 31937841), (3, 10645947), (9, 3548649), (13, 2456757), (19, 1680939), (27, 1182883), (39, 818919), (57, 560313), (117, 272973), (171, 186771), (247, 129303), (351, 90991), (513, 62257), (741, 43101), (2223, 14367), (4789, 6669)]