23278689

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{683}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 38555712

約数和(自身を除く): 15277023

約数列:

[1, 3, 7, 9, 21, 63, 541, 683, 1623, 2049, 3787, 4781, 4869, 6147, 11361, 14343, 34083, 43029, 369503, 1108509, 2586521, 3325527, 7759563, 23278689]

約数ペア:

[(1, 23278689), (3, 7759563), (7, 3325527), (9, 2586521), (21, 1108509), (63, 369503), (541, 43029), (683, 34083), (1623, 14343), (2049, 11361), (3787, 6147), (4781, 4869)]