28469691

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{6983}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 42462720

約数和(自身を除く): 13993029

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 6983, 20949, 62847, 188541, 1054433, 3163299, 9489897, 28469691]

約数ペア:

[(1, 28469691), (3, 9489897), (9, 3163299), (27, 1054433), (151, 188541), (453, 62847), (1359, 20949), (4077, 6983)]