42291207

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11812

約数の個数: 32

約数和(自身を含む): 75379200

約数和(自身を除く): 33087993

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 11777, 35331, 82439, 105993, 223763, 247317, 317979, 671289, 741951, 1566341, 2013867, 2225853, 4699023, 6041601, 14097069, 42291207]

約数ペア:

[(1, 42291207), (3, 14097069), (7, 6041601), (9, 4699023), (19, 2225853), (21, 2013867), (27, 1566341), (57, 741951), (63, 671289), (133, 317979), (171, 247317), (189, 223763), (399, 105993), (513, 82439), (1197, 35331), (3591, 11777)]