42245847

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 29984553

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2089, 2247, 2889, 6267, 6741, 14623, 18801, 20223, 43869, 56403, 131607, 223523, 394821, 670569, 1564661, 2011707, 4693983, 6035121, 14081949, 42245847]

約数ペア:

[(1, 42245847), (3, 14081949), (7, 6035121), (9, 4693983), (21, 2011707), (27, 1564661), (63, 670569), (107, 394821), (189, 223523), (321, 131607), (749, 56403), (963, 43869), (2089, 20223), (2247, 18801), (2889, 14623), (6267, 6741)]