1520405838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{12066713}}^1$

素因数の和:12066728

約数の個数: 24

約数和(自身を含む): 3764814768

約数和(自身を除く): 2244408930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 12066713, 24133426, 36200139, 72400278, 84466991, 108600417, 168933982, 217200834, 253400973, 506801946, 760202919, 1520405838]

約数ペア:

[(1, 1520405838), (2, 760202919), (3, 506801946), (6, 253400973), (7, 217200834), (9, 168933982), (14, 108600417), (18, 84466991), (21, 72400278), (42, 36200139), (63, 24133426), (126, 12066713)]