51994881

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 80171728

約数和(自身を除く): 28176847

約数列:

[1, 3, 9, 23, 67, 69, 163, 201, 207, 489, 529, 603, 1467, 1541, 1587, 3749, 4623, 4761, 10921, 11247, 13869, 32763, 33741, 35443, 86227, 98289, 106329, 251183, 258681, 318987, 753549, 776043, 2260647, 5777209, 17331627, 51994881]

約数ペア:

[(1, 51994881), (3, 17331627), (9, 5777209), (23, 2260647), (67, 776043), (69, 753549), (163, 318987), (201, 258681), (207, 251183), (489, 106329), (529, 98289), (603, 86227), (1467, 35443), (1541, 33741), (1587, 32763), (3749, 13869), (4623, 11247), (4761, 10921)]