1934397

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 2889978

約数和(自身を除く): 955581

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1369, 1413, 4107, 5809, 12321, 17427, 52281, 214933, 644799, 1934397]

約数ペア:

[(1, 1934397), (3, 644799), (9, 214933), (37, 52281), (111, 17427), (157, 12321), (333, 5809), (471, 4107), (1369, 1413)]