12992217

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 21245952

約数和(自身を除く): 8253735

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 727, 777, 851, 2181, 2553, 5089, 5957, 15267, 16721, 17871, 26899, 50163, 80697, 117047, 188293, 351141, 564879, 618677, 1856031, 4330739, 12992217]

約数ペア:

[(1, 12992217), (3, 4330739), (7, 1856031), (21, 618677), (23, 564879), (37, 351141), (69, 188293), (111, 117047), (161, 80697), (259, 50163), (483, 26899), (727, 17871), (777, 16721), (851, 15267), (2181, 5957), (2553, 5089)]