378045126

素因数分解:

$2^1\times 3^2\times {\mathrm{21002507}}^1$

素因数の和:21002515

約数の個数: 12

約数和(自身を含む): 819097812

約数和(自身を除く): 441052686

約数列:

[1, 2, 3, 6, 9, 18, 21002507, 42005014, 63007521, 126015042, 189022563, 378045126]

約数ペア:

[(1, 378045126), (2, 189022563), (3, 126015042), (6, 63007521), (9, 42005014), (18, 21002507)]