27973005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 19335795

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1399, 3999, 4197, 6665, 6995, 19995, 20985, 43369, 60157, 130107, 180471, 216845, 300785, 650535, 902355, 1864867, 5594601, 9324335, 27973005]

約数ペア:

[(1, 27973005), (3, 9324335), (5, 5594601), (15, 1864867), (31, 902355), (43, 650535), (93, 300785), (129, 216845), (155, 180471), (215, 130107), (465, 60157), (645, 43369), (1333, 20985), (1399, 19995), (3999, 6995), (4197, 6665)]