390008991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 557268480

約数和(自身を除く): 167259489

約数列:

[1, 3, 19, 57, 113, 151, 339, 401, 453, 1203, 2147, 2869, 6441, 7619, 8607, 17063, 22857, 45313, 51189, 60551, 135939, 181653, 324197, 860947, 972591, 1150469, 2582841, 3451407, 6842263, 20526789, 130002997, 390008991]

約数ペア:

[(1, 390008991), (3, 130002997), (19, 20526789), (57, 6842263), (113, 3451407), (151, 2582841), (339, 1150469), (401, 972591), (453, 860947), (1203, 324197), (2147, 181653), (2869, 135939), (6441, 60551), (7619, 51189), (8607, 45313), (17063, 22857)]