123764739

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{6427}}^1$

素因数の和:6575

約数の個数: 24

約数和(自身を含む): 193457088

約数和(自身を除く): 69692349

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 6427, 19257, 19281, 44989, 134967, 314923, 841937, 944769, 2525811, 5893559, 17680677, 41254913, 123764739]

約数ペア:

[(1, 123764739), (3, 41254913), (7, 17680677), (21, 5893559), (49, 2525811), (131, 944769), (147, 841937), (393, 314923), (917, 134967), (2751, 44989), (6419, 19281), (6427, 19257)]