197291223

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{853}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 294869120

約数和(自身を除く): 97577897

約数列:

[1, 3, 9, 31, 93, 279, 829, 853, 2487, 2559, 7461, 7677, 25699, 26443, 77097, 79329, 231291, 237987, 707137, 2121411, 6364233, 21921247, 65763741, 197291223]

約数ペア:

[(1, 197291223), (3, 65763741), (9, 21921247), (31, 6364233), (93, 2121411), (279, 707137), (829, 237987), (853, 231291), (2487, 79329), (2559, 77097), (7461, 26443), (7677, 25699)]