64272957

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{859}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 100000800

約数和(自身を除く): 35727843

約数列:

[1, 3, 7, 21, 49, 147, 509, 859, 1527, 2577, 3563, 6013, 10689, 18039, 24941, 42091, 74823, 126273, 437231, 1311693, 3060617, 9181851, 21424319, 64272957]

約数ペア:

[(1, 64272957), (3, 21424319), (7, 9181851), (21, 3060617), (49, 1311693), (147, 437231), (509, 126273), (859, 74823), (1527, 42091), (2577, 24941), (3563, 18039), (6013, 10689)]