78005349

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{2089}}^1$

素因数の和:2562

約数の個数: 20

約数和(自身を含む): 116835180

約数和(自身を除く): 38829831

約数列:

[1, 3, 9, 27, 81, 461, 1383, 2089, 4149, 6267, 12447, 18801, 37341, 56403, 169209, 963029, 2889087, 8667261, 26001783, 78005349]

約数ペア:

[(1, 78005349), (3, 26001783), (9, 8667261), (27, 2889087), (81, 963029), (461, 169209), (1383, 56403), (2089, 37341), (4149, 18801), (6267, 12447)]