42004251

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 28

約数和(自身を含む): 63551392

約数和(自身を除く): 21547141

約数列:

[1, 3, 9, 27, 81, 157, 243, 367, 471, 729, 1101, 1413, 3303, 4239, 9909, 12717, 29727, 38151, 57619, 89181, 114453, 172857, 267543, 518571, 1555713, 4667139, 14001417, 42004251]

約数ペア:

[(1, 42004251), (3, 14001417), (9, 4667139), (27, 1555713), (81, 518571), (157, 267543), (243, 172857), (367, 114453), (471, 89181), (729, 57619), (1101, 38151), (1413, 29727), (3303, 12717), (4239, 9909)]