291228642

素因数分解:

$2^1\times 3^3\times {\mathrm{5393123}}^1$

素因数の和:5393134

約数の個数: 16

約数和(自身を含む): 647174880

約数和(自身を除く): 355946238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5393123, 10786246, 16179369, 32358738, 48538107, 97076214, 145614321, 291228642]

約数ペア:

[(1, 291228642), (2, 145614321), (3, 97076214), (6, 48538107), (9, 32358738), (18, 16179369), (27, 10786246), (54, 5393123)]