127638978

素因数分解:

$2^1\times 3^1\times {\mathrm{5309}}^1\times {\mathrm{4007}}^1$

素因数の和:9321

約数の個数: 16

約数和(自身を含む): 255389760

約数和(自身を除く): 127750782

約数列:

[1, 2, 3, 6, 4007, 5309, 8014, 10618, 12021, 15927, 24042, 31854, 21273163, 42546326, 63819489, 127638978]

約数ペア:

[(1, 127638978), (2, 63819489), (3, 42546326), (6, 21273163), (4007, 31854), (5309, 24042), (8014, 15927), (10618, 12021)]