39180921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7669}}^1$

素因数の和:7816

約数の個数: 16

約数和(自身を含む): 56696640

約数和(自身を除く): 17515719

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 7669, 23007, 99697, 299091, 1004639, 3013917, 13060307, 39180921]

約数ペア:

[(1, 39180921), (3, 13060307), (13, 3013917), (39, 1004639), (131, 299091), (393, 99697), (1703, 23007), (5109, 7669)]