188278923

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67411}}^1$

素因数の和:67447

約数の個数: 24

約数和(自身を含む): 307398720

約数和(自身を除く): 119119797

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 67411, 202233, 471877, 1280809, 1415631, 3303139, 3842427, 8965663, 9909417, 26896989, 62759641, 188278923]

約数ペア:

[(1, 188278923), (3, 62759641), (7, 26896989), (19, 9909417), (21, 8965663), (49, 3842427), (57, 3303139), (133, 1415631), (147, 1280809), (399, 471877), (931, 202233), (2793, 67411)]