123033897

素因数分解:

$3^4\times 7^1\times {\mathrm{216991}}^1$

素因数の和:217010

約数の個数: 20

約数和(自身を含む): 210048256

約数和(自身を除く): 87014359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 216991, 650973, 1518937, 1952919, 4556811, 5858757, 13670433, 17576271, 41011299, 123033897]

約数ペア:

[(1, 123033897), (3, 41011299), (7, 17576271), (9, 13670433), (21, 5858757), (27, 4556811), (63, 1952919), (81, 1518937), (189, 650973), (567, 216991)]