40571973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18251}}^1$

素因数の和:18289

約数の個数: 24

約数和(自身を含む): 66437280

約数和(自身を除く): 25865307

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 18251, 54753, 164259, 237263, 346769, 711789, 1040307, 2135367, 3120921, 4507997, 13523991, 40571973]

約数ペア:

[(1, 40571973), (3, 13523991), (9, 4507997), (13, 3120921), (19, 2135367), (39, 1040307), (57, 711789), (117, 346769), (171, 237263), (247, 164259), (741, 54753), (2223, 18251)]