56672091

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1399}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 93766400

約数和(自身を除く): 37094309

約数列:

[1, 3, 7, 9, 21, 63, 643, 1399, 1929, 4197, 4501, 5787, 9793, 12591, 13503, 29379, 40509, 88137, 899557, 2698671, 6296899, 8096013, 18890697, 56672091]

約数ペア:

[(1, 56672091), (3, 18890697), (7, 8096013), (9, 6296899), (21, 2698671), (63, 899557), (643, 88137), (1399, 40509), (1929, 29379), (4197, 13503), (4501, 12591), (5787, 9793)]