31379637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 15189963

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 349, 697, 731, 1047, 1763, 2091, 2193, 5289, 5933, 14309, 15007, 17799, 29971, 42927, 45021, 89913, 243253, 255119, 615287, 729759, 765357, 1845861, 10459879, 31379637]

約数ペア:

[(1, 31379637), (3, 10459879), (17, 1845861), (41, 765357), (43, 729759), (51, 615287), (123, 255119), (129, 243253), (349, 89913), (697, 45021), (731, 42927), (1047, 29971), (1763, 17799), (2091, 15007), (2193, 14309), (5289, 5933)]