427243921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 495079200

約数和(自身を除く): 67835279

約数列:

[1, 13, 29, 37, 109, 281, 377, 481, 1073, 1417, 3161, 3653, 4033, 8149, 10397, 13949, 30629, 41093, 52429, 105937, 116957, 135161, 301513, 398177, 888241, 1133273, 1520441, 3919669, 11547133, 14732549, 32864917, 427243921]

約数ペア:

[(1, 427243921), (13, 32864917), (29, 14732549), (37, 11547133), (109, 3919669), (281, 1520441), (377, 1133273), (481, 888241), (1073, 398177), (1417, 301513), (3161, 135161), (3653, 116957), (4033, 105937), (8149, 52429), (10397, 41093), (13949, 30629)]