40372143

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 63737856

約数和(自身を除く): 23365713

約数列:

[1, 3, 7, 21, 37, 111, 223, 233, 259, 669, 699, 777, 1561, 1631, 4683, 4893, 8251, 8621, 24753, 25863, 51959, 57757, 60347, 155877, 173271, 181041, 363713, 1091139, 1922483, 5767449, 13457381, 40372143]

約数ペア:

[(1, 40372143), (3, 13457381), (7, 5767449), (21, 1922483), (37, 1091139), (111, 363713), (223, 181041), (233, 173271), (259, 155877), (669, 60347), (699, 57757), (777, 51959), (1561, 25863), (1631, 24753), (4683, 8621), (4893, 8251)]