127680252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1520003}}^1$

素因数の和:1520017

約数の個数: 24

約数和(自身を含む): 340480896

約数和(自身を除く): 212800644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1520003, 3040006, 4560009, 6080012, 9120018, 10640021, 18240036, 21280042, 31920063, 42560084, 63840126, 127680252]

約数ペア:

[(1, 127680252), (2, 63840126), (3, 42560084), (4, 31920063), (6, 21280042), (7, 18240036), (12, 10640021), (14, 9120018), (21, 6080012), (28, 4560009), (42, 3040006), (84, 1520003)]