2981538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23663}}^1$

素因数の和:23678

約数の個数: 24

約数和(自身を含む): 7383168

約数和(自身を除く): 4401630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 23663, 47326, 70989, 141978, 165641, 212967, 331282, 425934, 496923, 993846, 1490769, 2981538]

約数ペア:

[(1, 2981538), (2, 1490769), (3, 993846), (6, 496923), (7, 425934), (9, 331282), (14, 212967), (18, 165641), (21, 141978), (42, 70989), (63, 47326), (126, 23663)]