3899718

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 8730720

約数和(自身を除く): 4831002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 281, 514, 562, 771, 843, 1542, 1686, 2313, 2529, 4626, 5058, 6939, 7587, 13878, 15174, 72217, 144434, 216651, 433302, 649953, 1299906, 1949859, 3899718]

約数ペア:

[(1, 3899718), (2, 1949859), (3, 1299906), (6, 649953), (9, 433302), (18, 216651), (27, 144434), (54, 72217), (257, 15174), (281, 13878), (514, 7587), (562, 6939), (771, 5058), (843, 4626), (1542, 2529), (1686, 2313)]