27207201

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 42927840

約数和(自身を除く): 15720639

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 3137, 8673, 9411, 21959, 65877, 153713, 185083, 461139, 555249, 1295581, 3886743, 9069067, 27207201]

約数ペア:

[(1, 27207201), (3, 9069067), (7, 3886743), (21, 1295581), (49, 555249), (59, 461139), (147, 185083), (177, 153713), (413, 65877), (1239, 21959), (2891, 9411), (3137, 8673)]