27020679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 43676160

約数和(自身を除く): 16655481

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 281, 399, 723, 843, 1687, 1967, 4579, 5061, 5339, 5901, 13737, 16017, 32053, 37373, 67721, 96159, 112119, 203163, 474047, 1286699, 1422141, 3860097, 9006893, 27020679]

約数ペア:

[(1, 27020679), (3, 9006893), (7, 3860097), (19, 1422141), (21, 1286699), (57, 474047), (133, 203163), (241, 112119), (281, 96159), (399, 67721), (723, 37373), (843, 32053), (1687, 16017), (1967, 13737), (4579, 5901), (5061, 5339)]