378732021

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 508790208

約数和(自身を除く): 130058187

約数列:

[1, 3, 227, 421, 681, 1263, 1321, 3963, 95567, 286701, 299867, 556141, 899601, 1668423, 126244007, 378732021]

約数ペア:

[(1, 378732021), (3, 126244007), (227, 1668423), (421, 899601), (681, 556141), (1263, 299867), (1321, 286701), (3963, 95567)]