39137967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20843

約数の個数: 24

約数和(自身を含む): 64920960

約数和(自身を除く): 25782993

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20807, 62421, 187263, 228877, 395333, 686631, 1185999, 2059893, 3557997, 4348663, 13045989, 39137967]

約数ペア:

[(1, 39137967), (3, 13045989), (9, 4348663), (11, 3557997), (19, 2059893), (33, 1185999), (57, 686631), (99, 395333), (171, 228877), (209, 187263), (627, 62421), (1881, 20807)]