23972517

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9590

約数の個数: 20

約数和(自身を含む): 36969856

約数和(自身を除く): 12997339

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 9547, 28641, 85923, 257769, 295957, 773307, 887871, 2663613, 7990839, 23972517]

約数ペア:

[(1, 23972517), (3, 7990839), (9, 2663613), (27, 887871), (31, 773307), (81, 295957), (93, 257769), (279, 85923), (837, 28641), (2511, 9547)]