2079891381

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 2886400000

約数和(自身を除く): 806508619

約数列:

[1, 3, 43, 79, 129, 237, 409, 499, 1227, 1497, 3397, 10191, 17587, 21457, 32311, 39421, 52761, 64371, 96933, 118263, 204091, 612273, 1389373, 1695103, 4168119, 5085309, 8775913, 16123189, 26327739, 48369567, 693297127, 2079891381]

約数ペア:

[(1, 2079891381), (3, 693297127), (43, 48369567), (79, 26327739), (129, 16123189), (237, 8775913), (409, 5085309), (499, 4168119), (1227, 1695103), (1497, 1389373), (3397, 612273), (10191, 204091), (17587, 118263), (21457, 96933), (32311, 64371), (39421, 52761)]