33138939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 47672064

約数和(自身を除く): 14533125

約数列:

[1, 3, 37, 43, 53, 111, 129, 131, 159, 393, 1591, 1961, 2279, 4773, 4847, 5633, 5883, 6837, 6943, 14541, 16899, 20829, 84323, 208421, 252969, 256891, 298549, 625263, 770673, 895647, 11046313, 33138939]

約数ペア:

[(1, 33138939), (3, 11046313), (37, 895647), (43, 770673), (53, 625263), (111, 298549), (129, 256891), (131, 252969), (159, 208421), (393, 84323), (1591, 20829), (1961, 16899), (2279, 14541), (4773, 6943), (4847, 6837), (5633, 5883)]