38517921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17327}}^1$

素因数の和:17365

約数の個数: 24

約数和(自身を含む): 63073920

約数和(自身を除く): 24555999

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17327, 51981, 155943, 225251, 329213, 675753, 987639, 2027259, 2962917, 4279769, 12839307, 38517921]

約数ペア:

[(1, 38517921), (3, 12839307), (9, 4279769), (13, 2962917), (19, 2027259), (39, 987639), (57, 675753), (117, 329213), (171, 225251), (247, 155943), (741, 51981), (2223, 17327)]