133608981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 199319040

約数和(自身を除く): 65710059

約数列:

[1, 3, 11, 33, 59, 163, 177, 421, 489, 649, 1263, 1793, 1947, 4631, 5379, 9617, 13893, 24839, 28851, 68623, 74517, 105787, 205869, 273229, 317361, 754853, 819687, 2264559, 4048757, 12146271, 44536327, 133608981]

約数ペア:

[(1, 133608981), (3, 44536327), (11, 12146271), (33, 4048757), (59, 2264559), (163, 819687), (177, 754853), (421, 317361), (489, 273229), (649, 205869), (1263, 105787), (1793, 74517), (1947, 68623), (4631, 28851), (5379, 24839), (9617, 13893)]