54890913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 91671552

約数和(自身を除く): 36780639

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 811, 879, 2051, 2433, 3223, 5677, 6153, 8921, 9669, 17031, 22561, 26763, 62447, 67683, 187341, 237623, 712869, 1663361, 2613853, 4990083, 7841559, 18296971, 54890913]

約数ペア:

[(1, 54890913), (3, 18296971), (7, 7841559), (11, 4990083), (21, 2613853), (33, 1663361), (77, 712869), (231, 237623), (293, 187341), (811, 67683), (879, 62447), (2051, 26763), (2433, 22561), (3223, 17031), (5677, 9669), (6153, 8921)]