39960729

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 62265600

約数和(自身を除く): 22304871

約数列:

[1, 3, 9, 23, 27, 69, 207, 229, 281, 621, 687, 843, 2061, 2529, 5267, 6183, 6463, 7587, 15801, 19389, 47403, 58167, 64349, 142209, 174501, 193047, 579141, 1480027, 1737423, 4440081, 13320243, 39960729]

約数ペア:

[(1, 39960729), (3, 13320243), (9, 4440081), (23, 1737423), (27, 1480027), (69, 579141), (207, 193047), (229, 174501), (281, 142209), (621, 64349), (687, 58167), (843, 47403), (2061, 19389), (2529, 15801), (5267, 7587), (6183, 6463)]