201995047251

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1320229067}}^1$

素因数の和:1320229090

約数の個数: 12

約数和(自身を含む): 308933601912

約数和(自身を除く): 106938554661

約数列:

[1, 3, 9, 17, 51, 153, 1320229067, 3960687201, 11882061603, 22443894139, 67331682417, 201995047251]

約数ペア:

[(1, 201995047251), (3, 67331682417), (9, 22443894139), (17, 11882061603), (51, 3960687201), (153, 1320229067)]