1253904957

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{5639}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 1872299520

約数和(自身を除く): 618394563

約数列:

[1, 3, 9, 31, 93, 279, 797, 2391, 5639, 7173, 16917, 24707, 50751, 74121, 174809, 222363, 524427, 1573281, 4494283, 13482849, 40448547, 139322773, 417968319, 1253904957]

約数ペア:

[(1, 1253904957), (3, 417968319), (9, 139322773), (31, 40448547), (93, 13482849), (279, 4494283), (797, 1573281), (2391, 524427), (5639, 222363), (7173, 174809), (16917, 74121), (24707, 50751)]