428856291

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{1553}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 631272096

約数和(自身を除く): 202415805

約数列:

[1, 3, 9, 61, 183, 503, 549, 1509, 1553, 4527, 4659, 13977, 30683, 92049, 94733, 276147, 284199, 781159, 852597, 2343477, 7030431, 47650699, 142952097, 428856291]

約数ペア:

[(1, 428856291), (3, 142952097), (9, 47650699), (61, 7030431), (183, 2343477), (503, 852597), (549, 781159), (1509, 284199), (1553, 276147), (4527, 94733), (4659, 92049), (13977, 30683)]