4038446727

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{20177}}^1$

素因数の和:20549

約数の個数: 40

約数和(自身を含む): 6914435616

約数和(自身を除く): 2875988889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 2471, 3177, 7413, 9531, 20177, 22239, 28593, 60531, 66717, 141239, 181593, 200151, 423717, 544779, 1271151, 1634337, 3813453, 7122481, 11440359, 21367443, 49857367, 64102329, 149572101, 192306987, 448716303, 576920961, 1346148909, 4038446727]

約数ペア:

[(1, 4038446727), (3, 1346148909), (7, 576920961), (9, 448716303), (21, 192306987), (27, 149572101), (63, 64102329), (81, 49857367), (189, 21367443), (353, 11440359), (567, 7122481), (1059, 3813453), (2471, 1634337), (3177, 1271151), (7413, 544779), (9531, 423717), (20177, 200151), (22239, 181593), (28593, 141239), (60531, 66717)]